Giorgos Patsali Fitness

  We talk a lot about movement as the antidote to long hours in a chair — and it is. But researchers are now asking a sharper question:  can certain foods actually protect your body while you sit? Early findings point to one interesting candidate:  flavanol-rich foods  — cocoa, berries, tea. These compounds might offer a small layer of vascular protection when your day forces you into long sitting blocks. Here’s the breakdown. Scientists ran a controlled experiment: two sessions, two hours of uninterrupted sitting. Before each session, participants drank either a high-flavanol cocoa drink (150 mg epicatechin) or a placebo. Then researchers measured how well their blood vessels in the arms and legs could expand — a key marker of vascular health. The results? Two hours of stillness hurt blood-vessel function across the board — even in the fittest participants. But the flavanol-rich cocoa completely prevented that decline. That’s the good news. The realistic news: that’...

 Let’s cut through the noise. Yes—calories matter. They always did. Energy balance is the foundation of fat loss and fat gain. But here’s the part most people don’t want to hear: The type of calories you eat can change how your body reacts… even when the numbers are identical. A new study just confirmed it in a way that’s honestly hard to ignore . Researchers fed people two different diets: One was packed with  ultra-processed foods  (the usual villains: packaged snacks, frozen meals, sodas, refined grains). The other was made almost entirely of  whole, unprocessed foods  (fruits, veg, whole grains, real ingredients). Here’s the kicker: Both diets had the same calories. Same macros. Same protein. Same carbs. Same fats. The  only  variable was food quality. And because the study used the same people for both diets (with a 3-month gap in between), it eliminated the classic “everybody’s different” excuse. This time, the  same body  got tested tw...

  If you think a diet tailored to your genetics is the key to a healthier body, think again. Research indicates that a diet aligned with your biology is no more effective than following sound nutritional principles. In a study involving 1,600 people over six months, participants were divided into four groups: conventional diet advice, personalized nutrition based on their current diet, personalized nutrition based on their diet and phenotype (blood and body shape), and personalized nutrition based on diet, phenotype, and genotype (genetic screening). While some were excited about advanced testing, the most basic personalized recommendations yielded the best results. Including phenotype and genotype did not lead to significant weight loss or increased consumption of essential foods like vegetables and fiber. These advanced methods only reduced red meat consumption by a mere 5 grams (45 calories and a 1 percent reduction in saturated fat). Diets personalized around lifestyle, food p...

Embracing a fruitful life might just be the key to longevity and well-being. Recent findings underscore the profound health benefits of incorporating fruits into your diet, challenging misconceptions and illuminating the path to a healthier lifestyle. A comprehensive study tracking nearly 20,000 individuals over 15 years revealed a striking correlation: those with higher fruit and vegetable consumption exhibited a remarkable 21 percent lower risk of succumbing to heart disease. While such epidemiological studies can't definitively establish cause and effect, the mounting evidence consistently links fruit consumption to improved health outcomes. In another extensive analysis involving over 70,000 participants, the equation was simple: five servings of fruits and vegetables equated to an additional three years of life compared to those who shunned these plant-based foods. Despite concerns over fruit sugars, research underscores their unique metabolic impact—processed and stored dif...

Before you whip up your next protein smoothie, you might be wondering if you need to skip a popular fruit. A recent study raised concerns that blending bananas could diminish your smoothie's nutritional value. It sounds surprising, but there's some basis for the claim: researchers found that mixing bananas with berries reduced the absorption of certain polyphenols. However, a deeper look reveals that the worry might be exaggerated. The study was relatively small, involving only 8 participants in one trial and 11 in another. Importantly, the research didn't conclude that bananas strip away all nutrients. Instead, it focused on a single polyphenol, showing that its absorption was decreased, not eliminated. This means that while one specific polyphenol's absorption might be reduced, the overall nutritional benefits of bananas and berries remain intact. Although the combination of bananas and berries might slightly lessen the absorption of one antioxidant, drinking a smoot...

  If you start looking at how the human body works you will be amazed! I did a course in kinesiology and I have to admit that it surprised me a lot! One of the things that I did research on my own was the Thermic Effect of Food (TEF). What is it basically? It’s the amount of energy it takes for our bodies to absorb, digest and metabolise the food we ate. TEF makes up 10% of our total caloric expenditure (amount of calories burnt) per day (on healthy adults eating a healthy and balanced diet). I’ll take it a step further and tell you a small tip on how you can use this to your advantage. Of the 3 macros (protein, fat, carbs) the one that has the highest thermic effect is, protein!! Eating protein-rich foods like lean meats, eggs and fish can help you increase your metabolic rate and burn more calories. The reason is that when you consume fats, from the total calories you consumed only 0 to 3 percent of those calories are used on the TEF. Carbs’s percentage is 5 to 10 while protein r...

  The cornerstone of exercise recovery comprises adequate sleep, a balanced diet, light physical activity (such as walking), and proper hydration. However, additional simple habits may also be beneficial. Recent research indicates that cherries can expedite recovery from intense workouts. Scientists analyzed 14 studies and concluded that cherry juice aids in muscle strength recovery, reduces muscle soreness, and mitigates muscle damage and inflammation. There's also emerging evidence suggesting it may lower mental fatigue, exhaustion, and blood pressure. Although most studies have focused on tart cherries, further investigation suggests that all types of cherries may be beneficial. The key component in cherries is anthocyanins, potent antioxidants with anti-inflammatory properties, present in all cherry varieties. There are numerous cherry supplements on the market, but you can also consume cherries directly for recovery benefits. Studies indicate that about 100 cherries are neede...

  The next time you feel the pressure to be perfect with your diet, consider this study. Researchers have discovered that a bit more diet flexibility can actually be more effective for losing weight and keeping it off. Or, if you prefer a catchy headline: Not obsessing over every bite you take can help your metabolism! (Okay, it doesn't literally reset your metabolism, but it does help.) When you’re trying to lose weight, there's an often overlooked aspect: as you shed pounds, your resting metabolic rate decreases. This is a normal and healthy process since a smaller body requires less energy. However, your resting metabolism accounts for about 60 to 70 percent of your total metabolism. When diets cause rapid weight loss, your metabolism can slow down more than expected for your new weight. Essentially, you end up burning fewer calories than you should, making it harder to maintain or continue losing weight. In a recent analysis of 12 studies on the effectiveness of “diet brea...

  New research suggests that incorporating fiber-loaded bread into your diet can offer various health advantages, including decreased calorie consumption, increased satiety, and improved blood sugar regulation. Here's an overview of the key findings from the study and related research: Study Overview: Focus on Fiber: The study emphasized the positive impact of fiber and resistant starch, a type of carbohydrate beneficial for gut health and calorie absorption. Methodology: Participants consumed fiber-enriched bread while following dietary recommendations from a nutritionist. Health Benefits Highlighted: Blood Sugar Regulation: Those who consumed fiber-loaded bread exhibited lower glucose and insulin levels, leading to better blood sugar control. Satiety and Appetite Control: Participants reported feeling fuller for an extended period post-meal, reduced desire to consume more calories, and greater meal satisfaction. Weight Management and Cardiovascular Health: A review of multiple ...

  If you want to safeguard your mind, fish might be the ultimate brain food. Research has shown that eating fish twice a week can help protect against cognitive disorders. One review found it decreases the likelihood of dementia by 10 percent and reduces the risk of Alzheimer’s by 30 percent. But there's more. Another study found that people who ate seafood once a week had healthier brains and better memory retention than those who didn’t. Those with the APOE e4 allele, which increases Alzheimer's risk, showed the most significant improvement. The benefits of fish might become even more pronounced as you age, helping to protect memory and cognitive processing. Fish is packed with nutrients that support brain health, especially DHA, selenium, and Vitamin D. If you don’t eat fish, consider adding flaxseeds or walnuts to your diet, or try a fish oil supplement. Make sure it's NSF Certified for Sport or Informed Sport certified to ensure quality.

  Before your next teeth cleaning, consider adding a simple dietary change that might earn you praise from your dentist. Recent research suggests that increasing your intake of tomatoes can benefit your oral health. A meta-analysis of seven randomized controlled trials revealed that higher consumption of lycopene, the nutrient responsible for tomatoes' red hue, leads to reduced dental plaque. Lycopene boosts oral health by enhancing immune cells in the mouth and eliminating plaque-causing bacteria and inflammation. Studies indicate that the lycopene found in one to two medium-sized tomatoes (approximately 4 to 8 mg) can help decrease the risk of cavities, gingivitis, and gum bleeding. However, it's important to remember that this should complement, not replace, your regular oral hygiene practices like brushing and flossing. Incorporating this habit could contribute to healthier gums and teeth. For those who don't prefer raw tomatoes, tomato sauce might be an even better al...

  A major criticism of artificial sweeteners is that they trigger cravings for sweet foods, even though they contain no calories. However, recent studies indicate that artificial sweeteners do not actually increase cravings for sweets or stimulate hunger. Additionally, consuming foods with artificial or plant-based sweeteners might help lower blood sugar and insulin levels. While this might seem unexpected, the advantages of calorie-free sweeteners have been recognized for some time. A previous review showed that "non-nutritive sweeteners" (the term for calorie-free sweeteners) do not boost appetite or caloric intake. This is likely why many studies have shown that sugar-free beverages often lead to weight loss. For example, in a 52-week randomized controlled trial, participants who drank sugar-free beverages daily lost more weight than those who drank water. However, this doesn’t mean you should eliminate water from your diet. And if you dislike artificial or plant-based ...

  Incorporating lycopene into your diet can significantly reduce the risk of cardiovascular diseases and enhance skin health . Research indicates that lycopene offers a variety of heart-protective benefits, including antioxidative, anti-inflammatory, anti-atherogenic, cardioprotective, and anti-platelet effects. While these terms may seem technical, they collectively point to improved heart health. Additionally, studies have shown that lycopene supplementation can help lower blood pressure. Furthermore, a diet rich in lycopene provides several skin benefits. It can protect your skin from UV damage, aid in the recovery from sun exposure, prevent sunburns, and even boost procollagen levels, resulting in more youthful-looking skin. To increase your lycopene intake, consider adding sundried tomatoes or tomato puree to your meals, as these are among the richest sources. Lycopene is also found in regular tomatoes, watermelon, guava, and grapefruit, among other foods. While it's best t...

  If you're struggling to get a good night's sleep, it might be time to evaluate your nutrition. Research indicates that deficiencies in Vitamin D and calcium could be contributing to poor sleep quality. In a study, participants were randomly assigned to one of three groups: a placebo, Vitamin D, and Vitamin D with calcium. After 24 weeks, those who took both calcium and Vitamin D showed improvements in overall sleep quality, shorter time to fall asleep, and better daytime functioning. This isn't the first time Vitamin D has been associated with sleep. A review of 19 studies also linked Vitamin D deficiency with poor sleep quality. Individuals with low Vitamin D levels tend to have more difficulty falling asleep, staying asleep, and achieving restful sleep. The connection might be due to Vitamin D's role in two key aspects of healthy sleep: the circadian rhythm and melatonin production. Sunlight is crucial for sleep quality as it regulates the sleep-wake cycle. People...

  Health issues can sometimes stem from unexpected sources. Contrary to common belief, higher-protein diets are not inherently responsible for causing kidney stones. However, neglecting other nutritional requirements while increasing protein intake may elevate your risk. Kidney stones, which are painful mineral and salt deposits that form in the urinary tract, are often linked to obesity and physical inactivity. However, your dietary habits and hydration levels are crucial in preventing their formation. While some studies indicate a potential connection between excessive animal protein consumption and kidney stones, this risk primarily arises when one's diet lacks balance. To mitigate the risk, it is important to drink plenty of water, consume more fruits and vegetables, regulate salt and sugar intake, and ensure sufficient levels of potassium, calcium, and vitamin C. These practices can help lower the chances of developing kidney stones, even with a protein-rich diet.

  Many claim that moderation doesn’t work. This assumes most people actually practice moderation in their diets, which isn’t the case. Today's nutrition culture has skewed towards extremes, pushing people into cycles of severe restrictions that inevitably lead to rebound behaviors like overeating, disordered eating, stress, and anxiety. Consider the prevailing dietary trends: they often involve ruthless elimination of certain foods, leaving people feeling deprived and miserable. This all-or-nothing mindset fails to create lasting, healthy habits. Yes, it's crucial to consume more fruits and vegetables, prioritize protein and fiber, and limit ultra-processed foods. These are the cornerstones of a nutritious diet that supports any health goal. We should indeed encourage healthier choices and improve our food environment, but extreme measures aren't the way to achieve this. Sustainable behavioral change rarely starts with drastic actions. Shaming people for enjoying occasional...

  You may have heard claims that consuming sugar impacts your brain similarly to cocaine use. Although this sounds shocking, recent research sheds light on the validity of this comparison. New findings reveal that hyperpalatable foods do not stimulate the brain like addictive drugs. In a study, scientists provided both obese and non-obese participants with an ultra-processed milkshake and monitored their brain activity using PET scans, which can detect dopamine surges associated with drug abuse. The results showed that the dopamine increase from the milkshake was insufficient for the PET scans to register, regardless of the participants' weight. This doesn't mean that ultra-processed foods aren't addictive or that they don't cause any dopamine release. As previously discussed, factors like the combination of salt, sugar, and fat, along with the texture and speed of consumption, can lead to higher intake of these foods. However, if you've been told that ultra-proces...

  Few things taste better than a meal cooked over an open flame. However,  research suggests that grilling can increase your exposure to carcinogens. This doesn't mean that grilling causes cancer, but a few simple tips can make your BBQs both enjoyable and healthier. The primary concern with grilling is the combination of high heat and animal protein, which creates heterocyclic amines (HCAs). HCAs are potentially carcinogenic, and some observational studies suggest a link between HCAs and cancer. If you grill occasionally, there's little cause for concern. However, if you grill often, making some adjustments can reduce HCA formation for safer grilling. Tip #1: Cook Low and Slow, Flip Fast and Frequent HCA formation is influenced by high heat exposure and char formation. Lowering the heat can minimize charring, thereby reducing HCAs. Additionally, according to the National Cancer Institute, flipping your meat more often can help decrease HCA levels. Tip #2: Marinate with Alco...

  If you struggle to fall asleep, the old advice of drinking warm milk before bed might actually be more effective than you think. A comprehensive review of 35 studies examined the connection between diet and sleep, uncovering some interesting insights. While it’s well-known that consuming caffeine in the evening can disrupt your sleep, the review also revealed some surprises—like how combining protein and carbs, as found in milk, can significantly improve sleep quality. In fact, drinking milk before bed might even be more effective than popular sleep aids like probiotics, beetroot, or cherry juice. Earlier research supports this, showing that milk can lead to more nights of deep, uninterrupted sleep. So, if you're looking for a natural way to enhance your sleep, a simple glass of warm milk before bed might be just what you need.