Fresh-Pressed Olive Oil Club

Olive Oil Hunter News #170

Horiatiki Salad Recipe and The MIND Diet for Brain Health: More Benefits of Olive Oil

I’m a huge fan of both Greek and Middle Eastern salads, the ingredients of which are not only delicious but also mainstays of the MIND (Mediterranean-DASH Intervention for Neurodegenerative Delay) diet, a way of eating designed for brain health. It’s an offshoot of the super-healthy Mediterranean diet and the DASH (Dietary Approaches to Stop Hypertension) diet. Why the distinction? Because the latest research on the MIND diet shows it can slow aging as well as reduce dementia risk. Add this to the list of the benefits of olive oil—it’s one of the super foods that MIND suggests including every day.

Horiatiki: The Sequel!

  • Whole roasted cauliflower with pea pesto Olive Oil Hunter News #214

    Whole Roasted Cauliflower with Pea Pesto Recipe, Spotlight on Cauliflower, Time-restricted Eating and Exercise, plus Exercise to Fight Mental Fatigue

    Perfect for spring, this week’s recipe brings together the goodness of superfood cauliflower and the freshness of pea pesto. It’s a side dish satisfying enough for a main course. Next, I’m sharing two studies with the value of exercise at their core—why exercise is a smart adjunct to time-restricted eating and how it can help you feel less mentally exhausted by challenging tasks.

    Whole Roasted Cauliflower with Pea Pesto

    Healthy Ingredient Spotlight: The Cauliflower Rainbow

    Healthy Ingredient Spotlight

    The Cauliflower Rainbow

    As delicious and nutritious as regular cauliflower is, with high marks for vitamins C and K, the brightly hued versions available at farmer’s markets and even some grocery stores offer even more.

    Surprisingly, cauliflower, an ancient vegetable, was originally naturally pigmented, according to 

    the Iowa State University Extension. Over time, white cauliflower evolved thanks to selective breeding and became the norm. (White cauliflower stays creamy white if not exposed to direct sunlight.) So the return to cauliflower of different hues, while again a result of selective breeding, is actually cauliflower getting back to its roots.

    With a difference in color comes a (slight) difference in nutrients. Purple cauliflower gets its shade from anthocyanin, the naturally occurring phytochemical that also gives bright red, blue, or purple fruits and vegetables their rich colors. By contrast, orange cauliflower gets its hue from the same carotenoids that are in orange and yellow fruits and vegetables. Green cauliflower, a hybrid of broccoli and cauliflower, has beta carotene, though not as much as pure broccoli.

    All shades of cauliflower can be eaten raw or cooked. 

    Quick Kitchen Nugget: Cauliflower Prep 

    Quick Kitchen Nugget

    Cauliflower Prep 

    This vegetable needs only minimal prep. Roasting a whole head just involves removing the outer leaves and trimming the core flush with the base of the head. It can be drizzled with any marinade you like and then sliced into wedges or steaks after cooking. 

    You can cut a raw head into steaks if your prep calls for it, but keep the core intact for slicing, then use a sharp paring knife to cut out the core from each steak—you’ll lose fewer florets this way.

    If you want to make florets for a dish, turn the cauliflower on its head and use a paring knife to cut pieces away from the stem, rotating the head as you go. Halve or quarter any large florets as needed.

    Rainbow cauliflower
    For Your Best Health: A New Way to Look at Fiber

    For Your Best Health

    Time-restricted Eating and Exercise 

    Time-restricted eating—eating within a set number of hours—is an approach that many use to try to lose weight. One concern when dieting is how to lose fat while protecting muscle. A study from the University of Mississippi, published in the International Journal of Obesity, showed that when healthy adults paired an eight-hour eating window with regular exercise for at least four weeks, they lost more fat without sacrificing lean muscle compared to exercise alone. That lean mass preservation is key, Said Nadeeja Wijayatunga, MD, PhD, RDN, assistant professor of nutrition and hospitality management. 

    Dr. Wijayatunga and tactical dietitian Michael Hays, PhD, RD, CSCS, began their study after seeing the dramatic rise in time-restricted eating. Together, they conducted a systematic review and meta-analysis of 15 studies on time-restricted eating with exercise from the past decade. “People like time-restricted eating because they feel it’s easier to adhere to…they don’t have to think too much,” said Dr. Wijayatunga. “It’s all about time, not calorie-counting or watching out for certain foods.”

    According to the 2023 International Food and Health Survey, 12% of Americans have tried time-restricted eating, but the science surrounding it is still developing, Dr. Hays said. “For some people, this may be a good technique to help with body composition goals. It’s just another tool, but more studies need to come out to really understand how this works in humans.”

    While the difference between those who exercised while following a time-restricted diet and those who used exercise alone was slight, the individuals in the two groups in the studies were very healthy. “They were already physically fit and already had exercise routines. When you already have athletic, lean people and you decrease their body fat percentage, that’s significant,” explained Dr. Hays.

    Time-restricted eating has been criticized for possibly leading to a loss of lean mass—all the muscles, organs, and other tissues that make up the human body. “We need healthy muscles,” Dr. Wijayatunga said. “Muscles are really important for the body and for your metabolism. If we lose muscle, it may impact our metabolic systems, and it just decreases mobility overall.”

    “That’s why you want to couple diet with exercise,” Dr. Hays adds. “When you’re losing weight, you never want to lose lean tissue. You want to lose fat.”

    While the results are promising, Dr. Wijayatunga warned that more research is needed to confirm the findings and to learn how this would impact people who are not in shape and/or not exercising regularly. “What I’d recommend is implementing healthy habits in a way that you, as an individual, can maintain with guidance from a healthcare professional.”

    Senior couple exercising outdoors
    Fitness Flash: Exercise to Fight Mental Fatigue

    Fitness Flash

    Exercise to Fight Mental Fatigue

    Ever feel mentally fatigued after a challenging task? It can happen later in life, even if you’re retired. Researchers from the University of Birmingham in the UK and the University of Extremadura in Spain have found that older people who exercise regularly are more able to fight the impacts of mental fatigue. Their study, published in the Journal of Aging and Physical Activity, looked at whether age increased and regular exercise decreased the impact of mental fatigue on a series of cognitive and physical performance tests.

    In the first study, sedentary men ages 65 to 79 performed worse in tests than those 52 to 64, and these impairments were greater when they were tested in a state of mental fatigue. A second study with retired men and women ages 66 to 72 found that performance when mentally rested or fatigued was better in the physically active older adults than in their sedentary peers.

    Chris Ring, PhD, professor of psychology at the University of Birmingham and corresponding author of the study, said, “This study shows how important physical activity is for adults as they get older and in general for avoiding the worst impacts of mental fatigue on cognitive and physical performance. This research from our ongoing international collaborative venture confirms that regular physical activity has a host of benefits, with increased physical fitness associated with improved cognition, increased exercise capacity, and greater mental fatigue resilience. For older adults in particular, regular exercise represents a simple but effective means to stave off the effects of age in a host of areas, including avoiding the negative effects of feeling mental fatigued after a particularly taxing task.”

    Dr. Ring suggested that the following three active steps can be taken by older adults wishing to perform better in demanding situations:

    • First, increase your level of regular physical activity.
    • Second, warm up using a combination of cognitive and physical tasks to better prepare for an upcoming physical performance, especially when feeling mentally fatigued.
    • Third, train using a combination of cognitive and physical tasks, a method called Brain Endurance Training, or BET, to improve mental fatigue resilience and enhance physical performance.
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  • Whole roasted cauliflower with pea pesto Whole Roasted Cauliflower with Pea Pesto

    This dish gets a double dose of flavor from the cheesy crust on the cauliflower and the pesto sauce. 

    Ingredients

    For the cauliflower:

    • 1 head cauliflower, about 2 pounds
    • 4 tablespoons extra virgin olive oil, divided use, plus more for drizzling
    • 2 garlic cloves 
    • 1/4 cup finely minced fresh herbs or 1 teaspoon dried herb mix
    • 1 teaspoon fine sea salt
    • 1/2 teaspoon fresh ground black pepper
    • 1/3 cup finely grated Parmigiano-Reggiano cheese

    For the pea pesto: 

    • 10 fresh basil leaves
    • 4 ounces shelled green peas
    • 2 garlic cloves
    • 1/4 cup freshly grated Parmigiano-Reggiano cheese
    • 1-1/2 ounces shelled walnuts
    • 1/4 cup extra virgin olive oil
    • 1/4 cup cold water
    • Coarse sea salt and freshly ground black pepper, to taste

    Directions

    Step 1

    Preheat your oven to 400°F. Drizzle 1 tablespoon olive oil in a Dutch oven or baking dish large enough to hold the cauliflower; set aside.

    Step 2

    Peel off the outer leaves of the cauliflower and trim the core just enough for the cauliflower to sit flat. 

    Step 3

    Place the remaining olive oil in a small bowl and use a microplane grater to grate the garlic cloves into it. Add the herbs, salt, and pepper and whisk well. Brush the mixture over the cauliflower, then press on the cheese. Cover the Dutch oven or baking dish and roast for 40 minutes. Carefully uncover and roast for another 15 minutes to lightly brown the crust.

    Step 4

    While the cauliflower is roasting,make the pea pesto: Place the basil, peas, garlic, cheese, and walnuts in a food processor and pulse until very finely minced. With the machine running, add the olive oil and process until smooth. Add the water and pulse a few times. Season to taste with salt and pepper if needed. 

    Step 5

    To serve, cut the cauliflower into wedges, plate, and drizzle with the pea pesto and a few drops of olive oil.

    Yields 4 servings as a main, 6 as a side dish

  • Poached salmon with leek sauce Olive Oil Hunter News #213

    Poached Salmon with Leek Sauce Recipe, Spotlight on Poaching Liquid and Skinning Fish, A New Way to Look at Fiber, Plus “Weekend Warrior” Benefits

    As summer approaches, our tastebuds favor lighter dishes that are still big on flavor. Poaching is a minimalist cooking technique that’s fast and virtually foolproof! Perfect for salmon, it’s also great for chicken, especially when making chicken salad. The health news in this edition touches on two interesting topics: how scientists are working to classify various types of dietary fiber in different foods so that we can better gain fiber benefits and how being a weekend warrior when it comes to exercise will still help you get the fitness benefits of daily workouts. 

    Poached Salmon with Leek Sauce 

    Healthy Ingredient Spotlight: Poaching Liquid

    Healthy Ingredient Spotlight

    Poaching Liquid

    Poaching is a simple cooking technique. The food is submerged in liquid and cooked at a low simmer. Though most of the liquid is water, enhancing it with other ingredients will impart great flavor. Choose aromatics such as vegetables (carrots, onions, and celery, for example), fresh herbs, and/or lemon slices. You can also use a cup or two of wine or broth. 

    Quick Kitchen Nugget: Skinning Fish

    Quick Kitchen Nugget

    Skinning Fish

    If you have excellent knife skills, you might find it easy to skin fish when raw. But leaving the skin on for cooking adds to the taste of the finished dish, plus it’s easy to simply peel off the skin after the fish is cooked and still warm. Invert your fillet onto a flat plate or cutting board and use your hand to gently pull off and discard the skin. 

    Fiber- and protein-rich foods including salmon with skin on
    For Your Best Health: A New Way to Look at Fiber

    For Your Best Health

    A New Way to Look at Fiber

    Australian food scientists have reclassified dietary fiber beyond just soluble and insoluble to better guide nutritional decisions and drive targeted health food products. Dietary fiber in fruit, vegetables, beans and other legumes, and whole grains is one of the most important food components for human health. It helps digestion, weight management, blood sugar control, heart health, cancer prevention, and more. However, according to food scientist and professor Raj Eri, PhD, of RMIT University in Bundoora West, Australia, consumer advice on how best to use it for these various benefits is sorely lacking.

    “Quite like how different medicines target different conditions, so too do different types of fiber,” he said. “For example, apples and bananas are both rich in dietary fiber, but the fiber in each works very differently. Our research is helping to understand which type of fiber we should eat to help address certain ailments.”

    In their study, published in Food Research International, the RMIT University team proposed a more nuanced fiber classification based on five key features: backbone structure, water-holding capacity, structural charge, fiber matrix, and fermentation rate. Study lead author and RMIT PhD candidate Christo Opperman said that by starting with the key active features of fiber, this “bottom-up approach” more accurately described each fiber’s health impacts.

    “For example, suppose you want to promote colonic health. In that case, you identify a fiber’s properties as defined by the bottom-up approachwhich align with your desired outcome—in this case, fermentation rate,” Opperman said. “Applying this framework can assure consumers, dietitians, clinicians, and food technologists that they are receiving their desired health effect, which previously was a vague guessing game.”

    Opperman said the RMIT team has now taken 20 different types of fiber and studied how they interact specifically with the gut’s microbiome. “Until now, these types of specific interactions have been understudied, but with this framework as a beginning, we are on the verge of a much more helpful and detailed understanding,” he said.

    Dr. Eri said there was already strong interest among both practitioners and consumers on how to better integrate fiber into diets. “In the countries surveyed, including Europe and the US, every single population had a deficiency of fiber,” he noted. “Considering fiber is one of the most important nutrients, this is extremely worrying.” While recommended dietary fiber intake is 28 to 42 grams per day, Americans on average get only 12 to 14 grams per day and Europeans only 18 to 24 grams per day.

    The current classification of dietary fiber has it grouped into soluble and insoluble fiber, which is based on whether it dissolves in water. Insoluble fiber is seldom fermented in the large intestine and helps keep us regular. Soluble fiber is more readily fermented and can reduce cholesterol, glucose absorption, and food cravings. But it’s not always so straightforward. For example, insoluble fiber can often also rapidly ferment and reduce glucose absorption.

    “Despite our evolving understanding of how central different types of fiber are to nurturing a healthy gut biome, our dietary fiber classifications remain simplistic between broad categories of soluble and insoluble types,” Dr. Eri said. “This binary classification insufficiently captures the diverse structures and complex mechanisms through which dietary fiber influences human physiology. Our framework is an essential step in addressing this gap.” The researchers are now planning to investigate how a specific type of fiber (based on their new classification) modulates the microbiota and how to utilize such knowledge for specific health applications.

    Fitness Flash: “Weekend Warrior” Benefits 

    Fitness Flash

    “Weekend Warrior” Benefits 

    Being physically active for one to two days a week is often called being a “weekend warrior” because workouts are done on Saturdays and Sundays. This approach may provide comparable health and life-prolonging benefits to smaller doses of daily physical activity if the physical effort is moderate to vigorous and totals 150 minutes a week, in line with recommended guidelines for weekly physical activity, according to new research published in the Journal of the American Heart Association. To achieve health benefits, both the World Health Organization and the American Heart Association recommend that throughout each week adults engage in 150 to 300 minutes of moderate-intensity aerobic physical activity, 75 to 150 minutes of vigorous-intensity aerobic physical activity, or an equivalent combination of moderate- and vigorous-intensity activity.

    “You don’t need to exercise every day to stay healthy. As long as you get 150 minutes of moderate to vigorous physical activity per week—whether packed into one to two days or spread out—you can significantly reduce your risk of dying from cardiovascular disease, cancer, or other causes,” said study corresponding author Zhi-Hao Li, PhD, an epidemiologist in the School of Public Health at Southern Medical University in Guangzhou, China.

    “This message is encouraging news for busy people who struggle to fit in daily workouts but can manage a concentrated burst of activity on weekends or over a couple of days,” Dr. Li said. “The research provides reassuring evidence that even sporadic physical activity can have lasting health benefits, making it easier for people to prioritize their well-being amid busy schedules.”

    The research examined health and physical activity data for more than 93,000 people in a large biomedical database in the UK to explore how different physical activity patterns may affect the risk of dying from all causes and specifically cardiovascular disease and cancer. The team reviewed physical activity data collected from wrist accelerometers, devices that measure movement and are likely more accurate than surveys that ask participants about their activity.

    The study categorized the data into three groups: “active weekend warrior,” or people who completed most of their exercise in one or two days, “active regular,” or those who spread their activity throughout the week, and “inactive,” or those who didn’t complete the recommended minimum of 150 minutes of weekly physical activity.

    Compared to the inactive group, the weekend warrior and active regular groups had significantly lower risks of death from all causes, cardiovascular disease, and cancer if they completed 150 minutes of physical activity a week.

    The analysis also found:

    • No significant differences in the risk of death surfaced between the weekend warrior and active regular groups.
    • For weekend warriors, the risk of death from all causes was 32% lower, the risk of death from cardiovascular disease was 31% lower, and the risk of death from cancer was 21% lower.
    • Among participants in the active regular group, the risk of death from all causes was 26% lower, the risk of death from cardiovascular disease was 24% lower, and the risk of death from cancer was 13% lower.
    Vigorous exercise with gardening

    While the new research aligns with previous studies, it is the first to analyze the relationship between physical activity patterns measured by accelerometers and the risk of death from cardiovascular disease and cancer.

    Some of the findings surprised the research team, who initially expected that spreading activity throughout the week would be more beneficial. They did not anticipate that weekend warriors’ condensed physical activity would reduce the risk of death from disease.

    “This reinforces the idea that meeting the 150 minutes of physical activity per week guideline is key to longevity, regardless of the activity pattern,” Dr. Li said. “Any activity, whether structured exercise such as jogging or daily tasks such as gardening, can be included if the intensity is moderate to vigorous.”

    American Heart Association expert volunteer Keith Diaz, PhD, said the findings emphasize that the total volume of physical activity is the crucial factor for health benefits, rather than how it is distributed across a week. Dr. Diaz, the Florence Irving Associate Professor of Behavioral Medicine at Columbia University Medical Center in New York and a member of the association’s Physical Activity Science Committee, was not involved in this research.

    “Many people struggle to fit in daily exercise during the workweek. However, this research shows that even if you can only be active on the weekends, you can still gain meaningful health benefits,” he said. “One important caveat to remember is that trying to fit 150 minutes of exercise into just one or two days can be a lot on your body. Some research suggests that weekend warriors have a slightly higher risk of musculoskeletal injuries compared to those who exercise more regularly. However, the benefits of exercising just on the weekend far outweigh the potential risks. If you are going to be a weekend warrior, make sure you do proper warm-ups and build up and progress to higher volumes of activity over time. This will help reduce your risk of injuries.”

    The researchers said future studies should be conducted to confirm these results in more diverse groups of people throughout the world and with more consideration for contradictory factors such as genetic predisposition or environmental exposures that may influence physical activity and the outcomes.

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  • Poached salmon with leek sauce Poached Salmon with Leek Sauce

    This recipe is perfect for spring—a light cooking technique and vibrant flavors. Leeks are the unsung heroes of the allium family, delivering a sweet, oniony taste. Just be sure to triple-wash them to remove all the sand before cooking.

    Ingredients

    For the poached salmon:

    • 2-pound salmon fillet
    • 4 fresh dill sprigs
    • 1 large onion, sliced
    • 6 black peppercorns
    • 2 cups white wine  

    For the leek sauce: 

    • 3 tablespoons extra virgin olive oil
    • 1 small garlic clove, minced 
    • 2 large leeks, trimmed, cleaned, and cut into coins or half moons 
    • 1 teaspoon fine sea salt, more to taste  
    • 1/2 teaspoon freshly ground black pepper, more to taste
    • 1 tablespoon unsalted butter

    Directions

    Step 1

    To poach the salmon, place it in a skillet large enough to hold it (you can cut a whole side into pieces to make it fit). Add the rest of the ingredients and enough cold water to cover the fish. Bring the liquid to a boil, lower the heat to a simmer, and cover. Cook for about 10 minutes, until the fish is opaque. Turn off the heat and let sit for 5 minutes. 

    Step 2

    While the salmon is cooking, make the leek sauce: Heat a large frying pan over medium-high heat. When hot, add the olive oil and garlic. Once the garlic has softened, add the leeks, salt, and pepper. Sauté the leeks over medium-low heat until tender, about 8 minutes. Add the butter and stir to melt it into the sauce. 

    Step 3

    Cut the fish into four portions (if not already cut up). Plate the fish and top with the sautéed leeks. Drizzle with olive oil.

    Yields 4 servings

  • Gourmet grilled cheese Olive Oil Hunter News #212

    Gourmet Grilled Cheese Recipe, Spotlight on Cheese, A Screening Test for Former Smokers plus More Evidence That Activity Is Good Medicine

    Sometimes you just need comfort food, and who doesn’t love a gooey grilled cheese sandwich? My recipe takes this favorite to the next level with a blend of flavorful cheeses and the spiciness of fresh-pressed olive oil. This edition of the newsletter also details a screening test that former smokers might not realize they need, plus new research on how exercise can help reduce the risk for five serious health conditions.

    Gourmet Grilled Cheese

    Healthy Ingredient Spotlight: Rosemary

    Healthy Ingredient Spotlight

    Olive Oil for the Griddle

    In addition to its wonderful flavor, olive oil is great for cooking with a stovetop griddle, especially cast iron, which conducts heat well. Contrary to popular thinking, it has a high smoke point and helps create that crispy outer texture we love in grilled sandwiches. If you see burned spots on your sandwich, chances are the griddle wasn’t preheated properly. Here’s how: Place your dry griddle across two burners and heat it on medium heat for 10 minutes. To get a nice sear on bread, raise the heat to medium-high for 3 minutes. When a drop of water sizzles, it’s ready. Now you can drizzle the hot griddle with olive oil and get cooking.

    Reminder: Be gentle with cast-iron griddle cleanup. Once it’s completely cool, use paper towels to wipe it down. Move it to the sink and wash it using only hot water and a soft-bristle brush or a sponge. Dry it thoroughly to discourage any rust from forming. 

    Quick Kitchen Nugget: Slicing Cheese

    Quick Kitchen Nugget

    Slicing Cheese

    Slicing manchego cheese

    While you always want to serve cheese at room temperature to appreciate its flavor, for easy-peasy cheese slicing or shredding, whether to set up a charcuterie board or for a sandwich, slice it when it’s cold, right out of the fridge. To prevent plated sliced cheese from drying out, always cover it until serving time.

    For Your Best Health: A Screening Test for Former Smokers

    For Your Best Health

    A Screening Test for Former Smokers

    Most people know that smoking increases the risks for atherosclerosis (hardening of the arteries) and heart attack, but there are other heart threats that are not as well-known, like having an abdominal aortic aneurysm, a bulge in a blood vessel weakened by the effects of smoking. 

    Experts at the UChicago Medicine Center for Aortic Diseases explain that there are two ways in which smoking damages blood vessels: blockages that reduce how much oxygen and blood reach tissues, and aneurysms, when a blood vessel weakens and develops a bulge. The aorta is the body’s largest blood vessel, and it runs through the center of the chest and abdomen. When the bulge occurs in the lower part of the aorta, it’s called an abdominal aortic aneurysm. If it keeps growing, it can burst, leading to potentially fatal internal bleeding. Most aneurysms grow slowly and don’t cause any noticeable signs or symptoms along the way (some people experience indigestion) until they rupture, when sudden intense back or abdominal pain can be a sign.

    It’s unclear how much smoking puts you at risk for an aortic aneurysm, but the risk increases the longer and the more often you use tobacco. Men over age 65 are especially vulnerable. Quitting can’t reverse an existing aneurysm (it does help prevent more damage to your body, of course), and that’s why the US Preventive Services Task Force recommends a one-time ultrasound test for men between the ages of 65 and 75 who smoke or who have ever smoked. This way, your doctor can find any aneurysm in its earliest stage, when it can be monitored if small or, if already large, be treated. The task force did not find conclusive evidence that female smokers should be screened, but no matter what population group you’re in, if you smoke or used to, talk to your doctor about your unique health circumstances and whether this test is right for you. 

    Fitness Flash: More Evidence That Activity Is Good Medicine

    Fitness Flash

    More Evidence That Activity Is Good Medicine

    healthy, senior woman resting after exercise

    People who get moderate-to-vigorous physical activity may be less likely to develop dementia, stroke, anxiety, depression, and sleep disorders, according to a preliminary study presented at the American Academy of Neurology’s 77th Annual Meeting. The study also found that the more time people spent sitting, the more likely they were to develop one of these diseases.

    “This research highlights the role of physical activity and sedentary behavior as modifiable factors that may enhance brain health and reduce the incidence of these diseases,” said study author Jia-Yi Wu, MD, of Fudan University in Shanghai, China. “It is promising to think that encouraging people to make these lifestyle changes could potentially lessen the burden of these diseases in the future.”

    From a large United Kingdom database, researchers looked at data from 73,411 people with an average age of 56 who wore accelerometer devices continuously for seven days to measure their physical activity, how much energy they used on their activities, and how much time they spent sitting each day. A measurement system called metabolic equivalents (METs) was used to quantify energy expenditure. Moderate-to-vigorous physical activity was defined as activities with an energy expenditure of at least three METs, such as walking or cleaning, and more-intense exercises, like cycling, with around six METs, depending on speed. 

    People who had a moderate-to-vigorous physical activity energy expenditure were 14% to 40% less likely to develop the five diseases than those who had lower energy expenditure, depending on how active they were. The more time people spent sitting, the higher their risk of developing one of the diseases, with the increase ranging from 5% to 54% higher than among those who spent the least amount of time sitting. 

    “Some previous studies have relied on people reporting on their own levels of activity,” Dr. Wu said. “With our large number of participants and the use of devices that provide objective measurements of activity levels, these results will have implications for assessing risk factors and developing interventions to prevent the development of these diseases.”

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  • sliced leg of Lamb with rosemary Olive Oil Hunter News #211

    Butterflied Leg of Lamb Recipe, Spotlight on Rosemary, and Protecting Against Cardiovascular Diseases After Menopause

    Lamb is a celebratory dish in so many cultures, yet the idea of preparing a leg of lamb at home can be intimidating. One way to simplify the process plus cut the roasting time is with a butterflied leg—your butcher removes the bone and opens the lobes of meat to create a flat butterfly shape, which allows fast and even cooking. Also in this issue you’ll read about a caution concerning raw milk and a successful two-pronged approach to reduce inflammation, the root cause of so many diseases.

    Butterflied Leg of Lamb

    Healthy Ingredient Spotlight: Rosemary

    Healthy Ingredient Spotlight

    Rosemary

    An herb strongly associated with the Mediterranean cuisines, rosemary, or Rosmarinus officinalis,is endemic to the dry, rocky areas of the region, especially along the coast. According to the Herb Society of America,Rosmarinus comes from Latin ros and marinus,which translate to “dew of the sea.” Rosemary makes a fragrant addition to your outdoor herb garden and is very hardy, but bring any plants indoors for the winter. The herb lends a very distinctive taste to foods, from roasted lamb to potatoes. A little goes a long way—use it judiciously so that it doesn’t overpower the finished dish.

    Rosemary sprigs
    Quick Kitchen Nugget: Freezing Rosemary

    Quick Kitchen Nugget

    Freezing Rosemary

    Got leftovers? Rosemary sprigs will keep for a week or two when wrapped in a paper towel and placed in the vegetable drawer of your fridge. But you can also freeze them for future use. First, freeze the sprigs. When frozen, use your fingers to strip off the leaves, working from the top of the sprig downward; place them in an airtight, freezer-safe container and then return them to the freezer.   

    Fitness Flash: Protecting Against Cardiovascular Diseases After Menopause

    Fitness Flash

    Protecting Against Cardiovascular Diseases After Menopause

    Healthy senior woman cooking

    Researchers at the University of Jyväskylä’s Faculty of Sport and Health Sciences in Finland have found that women with a disordered eating behavior, such as restricting food to control weight or body shape, and low physical activity tend to have more central body fat and a higher risk of metabolic low-grade inflammation. This, in turn, increases the risk of cardiovascular diseases, which become more prevalent after menopause. Body fat distribution changes as menopause progresses and estrogen levels decrease, causing the adipose tissue concentrated in the hips and thighs to gradually shift to the midsection as harmful visceral fat. 

    The researchers investigated the connections between this inflammation and health behaviors—sleeping, eating, and physical activity—and found that the combined effect of exercise and healthy eating offers the most effective protection against inflammation and may also reduce it after menopause.

    “In line with previous studies, a higher amount of visceral fat was, as expected, associated with low-grade inflammation,” said Hannamari Lankila, a doctoral researcher at the Faculty of Sport and Health Sciences. “Visceral fat accumulated in the midsection secretes cytokines that increase inflammation, and this can increase the risk of metabolic diseases.”

    When eating and physical activity were examined together, higher physical activity was associated with lower visceral fat, especially in those women who did not display disordered eating behavior. “The connection was weaker, meaning that the protective effect of even a high amount of exercise was less, if the individual had eating-related difficulties,” Lankila continued. “Surprisingly, sleep was not a significant factor in this equation.”

    The combined effects of health behaviors during menopause have not previously been studied. The menopause phase is significant, as women live more than a third of their lives after menopause, on average. During this period, the risk of metabolic and cardiovascular diseases increases significantly.

    “It’s good to remember that even after menopause, it is possible to reduce the accumulation of harmful visceral fat and thus prevent metabolic and cardiovascular diseases that may result from it,” Lankila concluded.

    The study is part of the larger EsmiRs (estrogen, microRNAs, and the risk of metabolic dysfunctions) study, which was carried out from 2018 to 2022 at the Gerontology Research Center at Jyväskylä. The study participants were women living in Central Finland who were between the ages of 51 and 59. 

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  • Gourmet grilled cheese Gourmet Grilled Cheese

    Forget the white bread and American cheese. My version calls for three or four types of cheese—feel free to choose your own favorites—and slices of a crusty loaf enhanced with olive oil for another layer of flavor. I like to cut each sandwich into four lengths and artfully stack them on a plate for an elegant presentation. The following ingredients are for two sandwiches; multiply quantities as desired.

    Ingredients

    • 4 slices of crusty artisanal bread
    • 8 ounces assorted cheeses, such as mozzarella, gruyere, Manchego, and cheddar, thinly sliced
    • Extra virgin olive oil

    Directions

    Step 1

    Heat a griddle, preferably cast iron, over medium-high heat while you assemble the sandwiches. Place the bread on a cutting board or platter and drizzle it with olive oil. Stack equal amounts of cheese on two of the slices, then top with the remaining bread. Drizzle both outer surfaces with olive oil. 

    Step 2

    When the griddle is ready, drizzle it with olive oil and add the sandwiches. Let them cook for 5 minutes over medium heat, pressing them down occasionally with a metal spatula. Flip the sandwiches and continue cooking until the cheese is fully melted.

    Step 3

    Transfer the sandwiches back to your cutting board and cut them into fourths before serving.

    Yields 2 generous servings

  • sliced leg of Lamb with rosemary Butterflied Leg of Lamb

    A roasted butterflied leg of lamb makes a beautiful presentation and is a breeze to carve either at the table or in the kitchen. The olive oil and lemon marinade adds great flavor—if possible, marinate the lamb the day before you plan to cook it.

    Ingredients

    • 1 sprig fresh rosemary or 1 teaspoon dried leaves
    • 6 garlic cloves
    • 2 teaspoons coarse sea salt
    • 6 tablespoons extra virgin olive oil, divided use
    • Juice of 1 lemon
    • 1 teaspoon freshly ground black pepper
    • 1 leg of lamb, between 4 and 5 pounds, butterflied and trimmed of excess fat

    Directions

    Step 1

    Strip the leaves from the rosemary, place them on a cutting board along with the garlic and salt, and mince them together. Transfer to a small bowl and add 4 tablespoons olive oil, the lemon juice, and the black pepper. Place the lamb, boned side up, on a platter large enough to hold it and brush the marinade all over both sides of the meat; cover and refrigerate for three hours or overnight. 

    Step 2

    When ready to cook, preheat your oven to 425°F. Place the lamb in a roasting pan and drizzle on the remaining 2 tablespoons of olive oil. Roast in the center of the oven until an instant-read thermometer reaches 135°F for medium, about 30 to 35 minutes, or 145°F for medium-well, about 35 to 40 minutes. Let the lamb rest for 10 minutes before slicing (its internal temperature will rise another 5 degrees).

    Yields 8 servings

  • Taiwanese Chicken stir fry Olive Oil Hunter News #210

    Taiwanese Chicken Recipe, Spotlight on Ginger, Toasted or Untoasted Sesame Oil, Why Being a Pet Person is Good for You and Why You Could Really Be As Young As You Feel

    Part of my mission as the Olive Oil Hunter is to share recipes from all different cuisines and show how they can be made healthier and more flavorful with fresh-pressed olive oil. You might think that Asian stir-fries are synonymous with peanut oil, for instance, but olive oil lends itself beautifully to dishes cooked at high heat and works in perfect balance with traditional Asian ingredients. Case in point: delectable Taiwanese chicken, a one-pan wonder that’s as easy as it is delicious. I’m also sharing research on the health benefits of having a pet and news about a simple blood test that can reveal a person’s biological age, a more accurate health indicator than whatever the calendar says. 

    Taiwanese Chicken

    Healthy Ingredient Spotlight: Ginger

    Healthy Ingredient Spotlight

    Ginger

    Fresh ginger

    With origins in southern China, ginger (Zingiber officinale) has been cultivated for more than 5,000 years. It was—and still is—widely used as a medicinal, and it is a vibrant flavoring ingredient in cooking. Technically a rhizome (not a root) with a very knobby shape and multiple branches, fresh ginger has a sharp taste that can be too strong for some people, but in cooked dishes, it adds a unique layer of flavor.

    Ginger has been used for thousands of years to treat upset stomachs, nausea, colds, and even arthritis. Research attributes its antibacterial, antiviral, and antifungal properties to its hundreds of bioactive compounds like gingerol, the phytonutrient responsible for its distinctive taste. 

    When buying fresh ginger, look for a smooth peel—if it’s shriveled, it’s old! Store it wrapped in paper towel in the salad drawer, where it will stay fresh for about two weeks. Use a vegetable peeler or a spoon to remove the thin peel—each has its proponents. I’m partial to using a grapefruit spoon because its serrated edges and pointy tip make it easy to get around the nubs.

    Quick Kitchen Nugget: Sesame oil—toasted or untoasted?

    Quick Kitchen Nugget

    Sesame Oil—Toasted or Untoasted?

    If you already have a bottle of sesame oil in the fridge, do you know what type it is? It’s easy to miss that there are two kinds: untoasted sesame oil, made from raw seeds, and toasted (sometimes labeled roasted) sesame oil, made from toasted seeds. Each delivers a different kind of flavor and is used in different phases of cooking. Use untoasted sesame oil when first cooking foods and toasted sesame oil as a finishing oil—since the seeds were already cooked, you don’t want to cook them twice, which could impart unwanted bitterness to your dish.

    For Your Best Health: Why Being a Pet Person is Good for You

    For Your Best Health

    Why Being a Pet Person is Good for You

    The unconditional love of a pet is reason enough to have one in your life, but the rewards extend to physical as well as mental well-being. Pets help you ease stress and anxiety and can lower the risk for depression, according to experts at UC Davis School of Veterinary Medicine in California, because they provide a calming presence. Caring for a pet also gives people a sense of purpose and adds structure to daily life. 

    Having a dog in particular helps keep you fit and lowers your risk of heart disease: Over 60% of dog owners meet the recommended weekly amount of exercise compared to just 24% of the general population. Pet owners typically have a lower resting blood pressure than people who don’t own pets and a better quality of life. If having a pet isn’t an option for you, consider other opportunities for animal interactions, like volunteering at a shelter or joining a friend on a walk with their dog.

    Pet ownership for your health
    Fitness Flash: Why You Could Really Be As Young As You Feel

    Fitness Flash

    Why You Could Really Be As Young As You Feel

    A recent study from researchers at the Murdoch University Health Futures Institute in Australia found that moderate-intensity exercise can significantly influence appetite-related hormones and perceptions in obese men. It provides new insights into how exercise can aid appetite control and weight management.

    According to one of the study authors, Timothy Fairchild, PhD, associate professor at Murdoch’s School of Allied Health, the study confirms their previous work showing the benefits of incorporating regular exercise into daily routines for individuals looking to manage their weight and improve their overall health.

    “People understand that exercise helps burn energy. A lot of people assume that exercise also increases hunger and energy intake afterwards,” said Dr. Fairchild. “We have previously shown, using high-intensity exercise, that this is not the case. This latest study shows that even moderate-intensity exercise can have immediate and beneficial effects on appetite control in males with obesity.”

    The study not only assessed food intake and appetite but also measured changes in hormones, which help regulate appetite. “Despite a strong focus on weight loss drugs in society at present, this study shows that lifestyle factors still have a strong and relevant role in helping people to live their healthiest life,” Dr. Fairchild added. “In fact, the hormones which have been shown to increase after exercise are the same hormones which the most successful weight loss drugs are mimicking. The added benefit of exercise is that you also receive the physical and mental health benefits of exercise.”

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  • Taiwanese Chicken stir fry Taiwanese Chicken

    Looking for a midweek dinner recipe that’s high in flavor and short on time? This filling stir-fry is the answer. If leeks aren’t available, substitute a large yellow onion. Serve as is or over rice.

    Ingredients

    • 2 tablespoons extra virgin olive oil, more as needed 
    • 2 tablespoons untoasted sesame oil
    • 4 boneless, skinless chicken thighs, sliced into thin strips
    • 1-inch piece ginger, peeled and sliced into thin coins 
    • 12 garlic cloves, peeled
    • 4 scallions, trimmed and cut on the diagonal into 1-inch pieces
    • 2 large leeks, trimmed, triple-rinsed, and sliced into coins
    • 1 red bell pepper, stemmed, seeded, and cut into slivers
    • 8 ounces asparagus, trimmed and cut on the diagonal into 1-inch pieces
    • 1 teaspoon red pepper flakes
    • 1/2 cup Chinese rice wine
    • 2 tablespoons soy sauce

    Directions

    Step 1

    Heat a large wok or frying pan over high heat. When hot, add the olive and sesame oils and the chicken. Use tongs to turn the chicken pieces until they’ve browned on all sides and are just about cooked through. Use a slotted spoon to transfer the chicken to a large bowl.

    Yields 4 servings

For Your Best Health: Managing Depression: Using Scents to Unlock Memories 

For Your Best Health

The MIND Diet for Brain Health: More Benefits of Olive Oil

According to a new study from researchers at the Columbia University Mailman School of Public Health and The Robert Butler Columbia Aging Center, a very specific brain-boosting diet has been linked to reduced dementia risk and a slower pace of aging. The study, “Diet, Pace of Biological Aging, and Risk of Dementia in the Framingham Heart Study,” published in the Annals of Neurology, also explains how the diet helps slow down the processes of biological aging.

“Much attention to nutrition in dementia research focuses on the way specific nutrients affect the brain,” said Daniel Belsky, PhD, associate professor of epidemiology and a senior author of the study. “We tested the hypothesis that healthy diet protects against dementia by slowing down the body’s overall pace of biological aging.”

The researchers used data from the second generation of the Framingham Heart Study, the Offspring Cohort. Participants were 60 years of age or older and free of dementia and had available dietary, epigenetic, and follow-up data. Follow-up was done at nine examinations, approximately every 4 to 7 years, which included a physical exam, lifestyle-related questionnaires, blood sampling, and, starting in 1991, neurocognitive testing. Of 1,644 participants included in the analyses, 140 developed dementia. 

To measure the pace of aging, the researchers used an epigenetic clock called DunedinPACE developed by Dr. Belsky and colleagues at Duke University and the University of Otago in Dunedin, New Zealand. The clock measures how fast a person’s body is deteriorating as they grow older, “like a speedometer for the biological processes of aging,” explained Dr. Belsky.

“We have some strong evidence that a healthy diet can protect against dementia,” said Yian Gu, PhD, associate professor of neurological sciences at Columbia University Irving Medical Center and the other senior author of the study, “but the mechanism of this protection is not well understood.” Past research linked both diet and dementia risk to an accelerated pace of biological aging. “Testing the hypothesis that multi-system biological aging is a mechanism of underlying diet-dementia associations was the logical next step,” explained Dr. Belsky.

The research determined that higher adherence to the MIND diet slowed the pace of aging as measured by DunedinPACE and reduced risks for dementia and mortality. Furthermore, slower DunedinPACE accounted for 27% of the diet-dementia association and 57% of the diet-mortality association.

“Our findings suggest that slower pace of aging mediates part of the relationship of healthy diet with reduced dementia risk, and therefore, monitoring pace of aging may inform dementia prevention,” said first author Aline Thomas, PhD, of the Columbia Department of Neurology and Taub Institute for Research on Alzheimer’s Disease and the Aging Brain. “However, a portion of the diet-dementia association remains unexplained, therefore we believe that continued investigation of brain-specific mechanisms in well-designed mediation studies is warranted.”

“We suggest that additional observational studies be conducted to investigate direct associations of nutrients with brain aging, and if our observations are also confirmed in more diverse populations, monitoring biological aging may indeed inform dementia prevention,” noted Dr. Belsky.

Exactly What Is the MIND Diet?

MIND is a hybrid of the Mediterranean and DASH diets, tailored to reflect key findings from nutrition and dementia research. It details serving sizes of specific foods to focus on and which to limit, primarily those high in saturated fat, which is known to negatively affect brain health. 

Foods and portions to eat every day: 1/2 to 1 cup green leafy vegetables, 1/2 cup other vegetables, 2 tablespoons extra virgin olive oil, and three 1-ounce servings of whole grains. 

Foods and portions to eat over the course of each week: 5 ounces nuts, 2-1/2 cups berries, 1-1/2 cups legumes, two 3-to-5-ounce servings of skinless poultry, and 3-to-5 ounces fish.

Foods to limit to these weekly totals: three or fewer 3-to-5-ounce servings of red and processed meats, 1 ounce whole-fat cheese, 1 fried or fast food, and 4 sweet servings. If desired, no more than 1 teaspoon of butter or stick of margarine a day.

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Olive Oil Hunter News #166

Flourless Walnut Cake Recipe, Spotlight on Egg Whites and Springform Pans, The Mediterranean “Diet” and Brain Benefits of Exercise

Craving a delicious gluten-free cake but unsatisfied with alternative flours? This recipe breaks the mold, so to speak, with nutrient-packed walnuts and cocoa. What’s more, it can be part of a healthy way of eating, one that emphasizes lifestyle—yes, the Mediterranean diet. The importance of taking a holistic approach to the way you eat is the message of the latest research showing that yo-yo dieting is dangerous rather than being a helpful weight loss solution. I’m also sharing a positive consequence that comes from the release of dopamine during exercise beyond its feel-good mood boost.

Flourless Walnut Cake

  • Flourless Walnut chocolate cake Flourless Walnut Cake

    You don’t have to forgo dessert when you want to cut out flour. Ground nuts make a delicious and healthy alternative. I’ve included a luscious chocolate glaze, but this cake is delicious on its own or topped with a dollop of whipped cream.

    Ingredients

    For the cake:

    • 2 tablespoons extra virgin olive oil, plus more for the pan
    • 3 tablespoons unsweetened dark cocoa, divided use
    • 8 ounces shelled walnuts 
    • 6 large eggs, separated
    • 1 cup sugar
    • 1 teaspoon vanilla extract
    • Pinch fine sea salt

    For the glaze:

    • 8 ounces dark chocolate
    • ½ cup half-and-half
    • 1 tablespoon extra virgin olive oil

    Directions

    Step 1

    Preheat your oven to 350°F with a rack in the center position. Lightly brush the bottom and sides of a 9-inch cake pan with olive oil and then place a circle of parchment paper in the bottom of the pan, brush it with oil, and sprinkle it with 1 tablespoon cocoa; rotate the pan to distribute the cocoa on the bottom and sides. Shake out any excess.

    Step 2

    In a nut grinder or food processor, grind the walnuts until medium-fine (you may need to do this in batches). Transfer to a bowl and whisk in the remaining 2 tablespoons of cocoa and set aside.

    Step 3

    In a stand mixer fitted with a balloon whisk or in a large bowl with an electric mixer, whip the egg yolks until pale yellow and thickened, about 5 minutes. Gradually beat in the sugar, then the vanilla and the remaining olive oil, and continue beating until very thick, about 3 more minutes. Use a spatula to fold in the walnut-cocoa mixture.

    Step 4

    In a clean bowl, beat the egg whites on low speed until foamy. Add the salt and gradually increase the speed to high; beat until glossy and stiff. Working in two or three batches, gently fold the whites into the yolk mixture. Transfer to the cake pan and bake for 40-45 minutes until the cake starts to come away from the sides of the pan; the tip of a sharp knife inserted in the center should come out clean except for a few crumbs.

    Step 5

    Let the cake cool on a wire rack for 10 minutes (it will sink a bit), then invert onto another rack. If the cake doesn’t turn out easily, run a spatula around the inner rim to release it from the sides of the pan. Peel off the parchment and invert it again onto a cake plate. Let it finish cooling.

    Step 6

    For the glaze, place 7 ounces of the chocolate in a small, microwave-safe glass bowl along with the half-and-half and melt at 50% power for 3 minutes, until the chocolate is almost fully melted (if needed, microwave in additional 1-minute increments). Add the last ounce of chocolate and let sit on the counter for 2 minutes to cool down, then stir until smooth. Whisk in the olive oil until smooth. Wait until the glaze cools to room temperature, then pour over the top of the cake and use a long offset metal spatula to spread it in an even layer. Let it set for about an hour before serving.

    Yields 8 servings

Healthy Ingredient Spotlight: Salad Greens 

Healthy Ingredient Spotlight

Freezing Egg Whites

While it’s possible to freeze extra yolks and whites when a recipe calls for more of one than the other, yolks are not as forgiving as whites—better to use them in a custard or curd. Whites, on the other hand, not only freeze well but whip up perfectly after defrosting. The easiest way to freeze them is to place each white in a compartment of a large ice cube tray; when frozen, pop them out and into a freezer-safe bag, then back in the freezer. Thaw in the fridge the day before you’ll be using them.

Quick Kitchen Nugget: Storing Salad Greens

Quick Kitchen Nugget

Springform Pans

While parchment paper is a great way to avoid having a cake stick to the bottom of a cake pan, a springform pan goes a step further. It’s invaluable when making a torte or cheesecake that’s so pliable it could break down the middle when trying to get it out of a regular baking pan.

Springform pans

Once you unlatch the springform pan’s removable ring, it’s easy to slide a cake lifter under the cake or simply cover the top of the cake with a large dish and flip it to remove the bottom and peel off your parchment—I like to think of the parchment as a double layer of protection. (If the sides of the cake happen to be sticking to the ring, slide a rubber or silicone spatula between the cake and the side to gently free the cake before unlatching the ring.) Always transfer your cake from the springform base as soon as it’s cool. Cutting a cake on the base will scratch it, and there’s also the chance that your dessert could pick up the taste of the pan’s material if left on it for too long.

The classic springform pan is metal, and many come with a nonstick coating. Like most other kitchen tools, springform pans are now available in silicone, which is good for sturdier bakes, but not always for soft or dense ones or when you want to build a crust up the sides because of the material’s flexibility. Good-quality silicone pans are also less likely to leak than metal ones (the possibility of leakage is why many recipes suggest wrapping a springform pan with foil).

Springform pans are available in many sizes, from 6 inches for a petite cake up to 12 inches. For a first pan, the 9-inch size will be the most versatile.

For Your Best Health: A Monthly 5-day Modified Fast to Boost Longevity

For Your Best Health

Think Twice Before You “Diet”

Diet is a word with different meanings. When we talk about diet at the Fresh-Pressed Olive Oil Club, it’s in the context of the Mediterranean diet. Though it can help you lose weight, it’s a way of life, not something you go on and off of. And it offers a social dynamic, which makes people feel that they’re part of an inclusive group.

When most people use the word diet, they typically mean a weight-loss diet, something research has told us again and again doesn’t work. That’s because people follow such a diet for a set time and then, unfortunately, revert to old ways of eating, usually regaining the lost weight and then some…only to try another weight-loss diet in the future. A new study, done at North Carolina State University, found just how toxic yo-yo dieting, also known as weight cycling, is and how difficult it can be to break the cycle.

“Yo-yo dieting—unintentionally gaining weight and dieting to lose weight only to gain it back and restart the cycle—is a prevalent part of American culture, with fad diets and lose-weight-quick plans or drugs normalized as people pursue beauty ideals,” said Lynsey Romo, PhD, corresponding author of the study and an associate professor of communication at NC State. “Based on what we learned through this study, as well as the existing research, we recommend that most people avoid dieting, unless it is medically necessary. Our study also offers insights into how people can combat insidious aspects of weight cycling and challenge the cycle.”

For the study, researchers conducted in-depth interviews with 13 men and 23 women who had experienced weight cycling during which they lost and regained more than 11 pounds. All the study participants reported wanting to lose weight due to social stigma related to their weight and/or because they were comparing their weight to that of celebrities or peers. “Overwhelmingly, participants did not start dieting for health reasons but because they felt social pressure to lose weight,” Dr. Romo said.

The study participants also reported engaging in a variety of weight-loss strategies, which resulted in initial weight loss but eventual regain. Regaining the weight left people feeling worse about themselves than they did before they began dieting. This, in turn, often led to increasingly extreme behaviors to try to lose weight again. “For instance, many participants engaged in disordered weight management behaviors, such as binge or emotional eating, restricting food and calories, memorizing calorie counts, being stressed about what they were eating and the number on the scale, falling back on quick fixes (such as low-carb diets or diet drugs), overexercising, and avoiding social events with food to drop pounds fast,” said Dr. Romo. “Inevitably, these diet behaviors became unsustainable, and participants regained weight, often more than they had initially lost.”

“Almost all of the study participants became obsessed with their weight,” says Katelin Mueller, co-author of the study and graduate student at NC State. “Weight loss became a focal point for their lives, to the point that it distracted them from spending time with friends, family, and colleagues, and reducing weight-gain temptations such as drinking and overeating.”

“Participants referred to the experience as an addiction or a vicious cycle,” Dr. Romo said. “Individuals who were able to understand and address their toxic dieting behaviors were more successful at breaking the cycle. Strategies people used to combat these toxic behaviors included focusing on their health rather than the number on the scale, as well as exercising for fun rather than counting the number of calories they burned. Participants who were more successful at challenging the cycle were also able to embrace healthy eating behaviors, such as eating a varied diet and eating when they were hungry, rather than treating eating as something that needs to be closely monitored, controlled, or punished.”

Fitness Flash: A Surprising Advantage of Exercise 

Fitness Flash

Your Brain on Exercise

Dopamine, the neurotransmitter and hormone tied to pleasure, satisfaction, and motivation, is known to increase when you work out. Recent findings suggest it is also linked to faster reaction times during exercise. The researchers in the UK and Japan behind the discovery say it could lead to a new therapeutic pathway for cognitive health because of dopamine’s significant role in several conditions including Parkinson’s disease, schizophrenia, ADHD, addiction, and depression.

The study measured the release of dopamine in the brain using the scanning device called positron emission tomography (PET). It tracked the metabolic and biochemical activity of the cells in the body. Explained Joe Costello, PhD, of the University of Portsmouth School of Sport, Health & Exercise Science in the UK, “We know cardiovascular exercise improves cognitive performance, but the exact mechanisms behind this process have not been rigorously investigated in humans until now. Using novel brain imaging techniques, we were able to examine the role dopamine plays in boosting brain function during exercise, and the results are really promising. Our current study suggests the hormone is an important neuromodulator for improved reaction time. These findings support growing evidence that exercise prescription is a viable therapy for a host of health conditions across the lifespan.”

Women working out on exercise bikes

As part of the study, three experiments were carried out with a total of 52 men. In the first, individuals were asked to carry out cognitive tasks at rest and while cycling in the PET scanner so the team could monitor the movement of dopamine in their brain. The second used electrical muscle stimulation to test whether forced muscle movement to stimulate exercise would also improve cognitive performance. The final experiment combined both voluntary and involuntary exercise. In the experiments where voluntary exercise was carried out, cognitive performance improved. This was not the case when only forced electrical stimulation was used.

“We wanted to remove voluntary muscle movement for part of the study, to see if the process in which acute exercise improves cognitive performance is present during manufactured exercise. But our results indicate that the exercise has to be from the central signals of the brain, and not just the muscle itself,” said Soichi Ando, PhD, associate professor in the Health & Sports Science Laboratory at the University of Electro-Communications in Japan. “This suggests that when we tell our central command to move our body during a workout, that’s the process which helps the dopamine release in the brain.”

“These latest findings support our previous theory that cognitive performance during exercise is affected by changes to brain-regulating hormones, including dopamine,” added Dr. Costello. “There could also be a number of other psychophysiological factors, including cerebral blood flow, arousal, and motivation, that play a part.”

The paper, published in The Journal of Physiology, says further studies are needed and should include a range of participants, including women and older individuals, over a longer period of time to fully understand how dopamine release is linked to cognitive performance following exercise.

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Olive Oil Hunter News #163

Mini Pistachio Thumbprint Cookies Recipe, For Your Best Health: The Mediterranean Diet (Still No. 1)

Among the most important news items I share in this newsletter are results of scientific studies on the benefits of olive oil and, in a larger context, the Mediterranean diet. I love to report on research that shows how this way of eating—and living—has positive impacts on heart and brain health and can help ward off serious chronic diseases including diabetes and dementia. 

It’s also rewarding to see how the diet has been adopted here in the US and how many of our esteemed institutions, such as the American Heart Association and the Cleveland Clinic, recommend it. An annual survey that so many people appreciate reading is the U.S. News & World Report’s ranking of dietary plans or “Best Diets.” And for the seventh year in a row the Mediterranean diet triumphs in the top spot. I’ll detail the highlights of the magazine’s reasoning right after this delicious recipe for cookies you can enjoy guilt-free—in moderation, of course.

Mini Pistachio Thumbprint Cookies

  • Pistachio thumbprint cookies Mini Pistachio Thumbprint Cookies

    With a minimal amount of sugar, these cookies pack all the heart-healthy benefits of nuts, a key food—along with extra virgin olive oil—of the Mediterranean diet. Though sweets are the smallest food group on the Mediterranean diet food pyramid, we know that an occasional treat can help us stay on track with this healthful way of eating. This recipe shows that you don’t have to make huge sacrifices to enjoy it.

    Ingredients

    • 1 cup shelled pistachios
    • 1-1/2 cups almond flour
    • 1/2 cup granulated sugar
    • 2 large egg whites
    • 1/4 teaspoon sea salt
    • 2 tablespoons extra virgin olive oil
    • 1/2 teaspoon almond extract
    • 1 teaspoon vanilla extract or paste
    • 1/4 cup raspberry or apricot all-fruit (no sugar added) preserves, such as Polaner or St. Dalfour

    Directions

    Step 1

    Preheat your oven to 350°F. Line two rimmed sheet pans with parchment paper. Use a spice or coffee bean grinder to pulverize the pistachios (you may need to do this is batches). Transfer to a large bowl along with the almond flour and sugar, and mix thoroughly.

    Step 2

    In a stand mixer or large bowl with a hand mixer, beat the egg whites and salt at a low speed until frothy, then increase the speed and beat until you get soft peaks. Briefly whip in the olive oil and the extracts. Fold the whites into the nut mixture with a large spatula until fully combined. The dough will be very firm.

    Step 3

    Using a 1-inch ice cream scoop or melon baller, make dough balls and evenly space them on the parchment-lined pans. Use your thumb to make an indentation in the top of each cookie, flattening the centers and then filling each with a half-teaspoon or so of preserves.

    Step 4

    Bake just until set, about 15 minutes, rotating the pans halfway through. Wait 5 minutes before transferring the cookies to a rack to cool. When completely cooled, store in an airtight tin. 

    Yields about 44 cookies

For Your Best Health: The Mediterranean Diet is Still No. 1

For Your Best Health

The Mediterranean Diet: Still No. 1

According to the U.S. News & World Report 2024 rankings, created in partnership with The Harris Poll and with input from a panel of leading health experts, the Mediterranean diet has once again taken the No. 1 spot in the Best Diets Overall category, thanks to its focus on diet quality and primarily plant-based foods. The Mediterranean diet also claimed the top spot in the categories Best Diets for Diabetes, Best Heart-Healthy Diets, Easiest Diets to Follow, Best Diets for Bone and Joint Health, Best Family-Friendly Diets, and Best Diets for Healthy Eating, and the No. 2 spot in the Best Weight Loss Diets and the Best Plant-Based Diets categories. 

One of the reasons it’s both adoptable and adaptable is that there are so many cuisines to choose from when looking for recipes. Dishes that are popular in Turkey and Greece will offer different tastes than those from Italy, France, or Spain or from Morocco and other North African countries. But the unifying elements are the same: the emphasis on vegetables, fruits, extra virgin olive oil, nuts, whole grains, legumes, herbs, spices, and other plant-based foods that leave you feeling satisfied; minimal food processing; and a convivial atmosphere in the kitchen and at the table. 

The Mediterranean diet also ranks high for what it leaves out:saturated fat, added sugars, and excess salt—all so prevalent in the typical American diet and so likely to leave you wanting more because foods with a low-nutrient profile are not truly satisfying. Eating them regularly also poses health risks. Eating a Mediterranean-style diet, on the other hand, translates to a longer life, a higher quality of life, and a lower risk of chronic diseases such as cancer, dementia, and heart disease.

The Mediterranean diet food pyramid is a great way to visualize the foods to focus on and how often to eat them. Whole grains, legumes, vegetables, fruit, and olive oil make up most of your daily intake. Seafood can be enjoyed a few times a week; animal proteins like poultry, eggs, cheese, and yogurt less often; and red meat less often still. But you also have a lot of leeway, so you don’t need to feel guilty about eating foods not on the pyramid. Nothing is totally eliminated, though you’re advised to eat foods like sugary desserts, butter, heavily processed foods like frozen meals, candy, and refined grains and oils sparingly.

Mediterranean Food Pyramid with Olive Oil and recommended servings
Mediterranean Food Pyramid

To get started on the Mediterranean diet, or to more closely follow it, U.S. News & World Report suggests these tips:

  • Think of meat as your side dish and whole grains or vegetables as your main dish. 
  • Look beyond Greek and Italian cuisines for inspiration—in all, 22 countries border the Mediterranean Sea!
  • As with any diet, do some advance meal planning so you won’t be tempted by convenience foods after a long day at work. For instance, cook up a batch of grains or lentils on the weekend to use for meals throughout the following week.
  • Make water your main source of hydration. Wine is considered optional and then only in moderation—one to two glasses per day for men and one glass per day for women.

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