John Cox

Blogs · @wyome

Tagged nutrition · everything

Fast Company

3 Simple Habits That Can Protect Your Brain From Cognitive Decline

This piece, written by neuroscientist Dr. Tara Swart, argues that while brain aging is partly inevitable, lifestyle choices can meaningfully slow cognitive decline by promoting neurogenesis, the birth of new neurons in the hippocampus. It offers a three-part plan built on aerobic exercise (ideally outdoors and socially engaging), intermittent fasting or calorie restriction after consulting a doctor, and consistent, high-quality sleep that supports the brain's glymphatic clearance of age-related toxins.

Permalink nutritionhealthagingbrain

www.goodhousekeeping.com

20 Best Snacks for People with Diabetes, According to Registered Dietitians

This article presents a comprehensive list of 20 snack options recommended by registered dietitians for people with diabetes or prediabetes, emphasizing foods high in protein, fiber, and healthy fats that help stabilize blood sugar levels. Each snack includes expert commentary explaining its nutritional benefits and practical tips for preparation or pairing—such as roasted chickpeas with spices, Greek yogurt, nuts, eggs, and plant-based options like hummus and edamame. The dietitians also emphasize that blood sugar-friendly eating doesn't require sacrificing cultural or traditional foods, encouraging people to enjoy flavorful snacks while maintaining stable glucose levels.

Permalink foodnutritionrecipeshealth

www.gq.com

How to Get Shredded the Right Way

Getting visible abs requires reducing body fat to around 12% through a balanced approach combining strength training, moderate calorie deficit (around 500 calories), adequate protein intake (1.6g per kilogram of body weight), cardio, and consistent sleep—not through extreme methods like crash diets or starvation. Results typically appear within four to nine weeks, with noticeable changes visible after four to six weeks, though the timeline depends on individual factors like genetics and starting body composition. The safest method prioritizes progressive strength training, whole foods, and patience rather than the drastic weight-loss tactics used by elite athletes preparing for competition.

Permalink nutritionfitnessweight losstags

www.muscleandfitness.com

4-Week Beginner Workout Plan For Strength & Fat Loss

This four-week beginner bodybuilding program progressively intensifies by shifting from full-body workouts in week one to increasingly specialized splits (upper/lower, push/pull/legs, then four-way) while adding exercises and volume each week. The program prioritizes learning fundamental free-weight movements early, maintaining the 8-15 rep range for muscle growth, and using reverse pyramid sets (decreasing weight as reps increase) to maximize results without risking injury or burnout. The author argues that completing even one month of consistent training establishes the foundation and visible results needed to sustain long-term fitness commitment, making it suitable for complete beginners or those returning after extended breaks.

Permalink nutritionfitnesstrainingstrength training

www.news-medical.net

Natural compound found in olives can lower blood sugar levels and promote weight loss

A Virginia Tech study found that elenolic acid, a compound derived from olives, significantly reduced weight and improved blood sugar control in obese diabetic mice—with effects comparable to the injectable drug liraglutide and superior to metformin. The researchers identified that elenolic acid works by stimulating the release of metabolic hormones (GLP-1 and PYY) in the gut, which promote satiety and regulate blood sugar, rather than targeting metabolic tissues directly. While the natural concentration in olive products is too low to produce these benefits, the findings suggest elenolic acid could be developed into a safer and cheaper alternative to existing obesity and diabetes medications.

Permalink nutritionhealthweight lossscience

www.self.com

7 Legit Ways to Improve Your Gut Health, According to GI Doctors

While gut health has become a wellness obsession fueled by social media and a booming supplement industry, there's actually no single formula for a healthy gut—it varies significantly from person to person. Rather than relying on pills and potions, gastroenterologists recommend proven lifestyle habits: eating plenty of fiber and diverse plants, staying hydrated, exercising regularly, managing stress, getting adequate sleep, and using antibiotics only when necessary. These everyday practices support the growth of beneficial bacteria and the gut-brain connection that influences everything from digestion to mental health and immune function.

Permalink nutritionhealthwellnesssleep

www.foodandwine.com

Trump Officials Swear by the ‘Sauerkraut Diet’ — but Does It Actually Work?

The so-called [[sauerkraut]] diet, created by [[Sean O’Mara]], is a lifestyle plan popular with several members of President Trump’s Cabinet and highlighted in the [[Wall Street Journal]], centered on fermented foods, [[grass-fed meat]], extended fasting, brief high‑intensity workouts, and other hormetic practices. Advocates claim the regimen restores the gut microbiome, boosts immunity, and can trigger GLP‑1–related weight effects; doctors report common weight loss but emphasize the evidence is limited. Nutrition experts place value on fermented foods for microbiome diversity and reduced inflammation, yet warn the meat‑heavy approach can raise LDL cholesterol in susceptible people and fermented products can be high in sodium. The article summarizes existing small studies, offers fermented‑food shopping guidance, and underscores that the diet’s long‑term risks and benefits remain insufficiently studied. Readers should consult clinicians before making major dietary changes.

Permalink foodnutritionhealthweight loss

mindbodygreen

The Real Reason Fermented Foods Are Beneficial (It's Not Probiotics)

Fermented foods deliver health benefits through bioactive compounds created during fermentation—including peptides, short-chain fatty acids, and organic acids—that work together to support gut health, strengthen the intestinal barrier, and reduce chronic inflammation linked to metabolic disease. These compounds work independently of whether the bacteria survive digestion, meaning even pasteurized fermented foods retain functional benefits, and different fermented foods (dairy, vegetables, legumes, cereals, and teas) offer distinct compounds suited to various health outcomes. The most effective approach combines a variety of fermented foods with fiber-rich plants to fuel beneficial bacteria and maximize metabolic and immune benefits.

Permalink nutritionhealthfermentation

Camille Styles

High-Protein, High-Fiber Smoothies to Fuel Your Day

The guide argues that the key to a satisfying smoothie is combining protein (20-30 grams for a meal) with fiber-rich ingredients (8-10 grams), healthy fat, and produce, since fruit and liquid alone won't keep you full. It provides a flexible formula for building smoothies—choose a protein source like Greek yogurt or protein powder, add 1-2 cups of fruit or vegetables, include concentrated fiber from seeds or oats, add healthy fat, and incorporate liquid—along with specific ingredient swaps and six recipe examples to show how the formula works in practice. The piece emphasizes that individual nutritional needs vary, so these targets are starting points rather than universal rules, and that pairing carbohydrates with protein, fiber, and fat creates a more balanced meal that sustains hunger longer.

Permalink nutritionrecipesbreakfasthealthy eating

the Guardian

The sleeping x eating secret: 15 ways to better rest, a healthier diet – and a happier life | Food | The Guardian

Recent research confirms that diet significantly influences sleep quality, with a Mediterranean-style diet—rich in fruits, vegetables, whole grains, lean proteins, and healthy fats—offering the most comprehensive benefits, likely through anti-inflammatory compounds and gut-brain communication. Key sleep-promoting foods include nuts, seeds, tropical fruits, and tryptophan-rich proteins, while ultra-processed foods, high-glycemic-index carbohydrates, caffeine after midday, and alcohol (which disrupts REM sleep) all worsen rest. The relationship between sleep and eating is bidirectional: poor sleep alters hunger hormones to increase appetite the next day, particularly affecting men's ghrelin levels and women's leptin suppression, leading to an average 385 extra calories consumed and a preference for high-fat, high-carbohydrate foods.

Permalink nutritionhealthwellnesssleep

Food & Wine

Martha Stewart

Food & Wine

camillestyles.com

A Nutritionist’s 5-Day Meal Plan for Balanced Blood Sugar

A nutrition consultant breaks down the mechanics of blood sugar—how carbs raise glucose, insulin's role in bringing it back down, and why the real goal is a gradual rise and fall rather than avoiding carbs entirely. It lays out practical levers beyond food (post-meal walks, sleep, stress management, consistent meal timing) and cautions against intermittent fasting for women, then delivers a concrete 5-day meal plan built around pairing protein, fat, and fiber at every meal and snack. Worth keeping for the ready-made meal plan and the actionable, non-restrictive framework for taming energy crashes and cravings.

Permalink nutritionhealthsleepmeal planning

camillestyles.com

A Nutritionist’s Guide to Spring Produce (Plus the Easiest Ways to Cook It)

A nutrition consultant's seasonal-eating guide for spring, arguing that cooking becomes simpler and tastier when built around what's freshest right now rather than following complicated recipes. It runs through fourteen spring staples—strawberries, artichokes, fennel, asparagus, arugula, and more—with practical tips on how to pick each one at peak quality and quick, low-effort ways to use it, from roasting to raw salads. Worth keeping mainly as a reference cheat sheet for farmers' market or CSA shopping trips.

Permalink nutritionrecipescookingproduce

www.outsideonline.com

Your Anti-Inflammatory Meds Are Secretly Hurting You

Renowned exercise immunologist David Nieman found that 70% of ultramarathoners use ibuprofen during races, but his research shows it actually worsens outcomes—increasing endotoxemia, systemic inflammation, and kidney dysfunction without reducing muscle soreness compared to runners who skip NSAIDs. Nieman proposes eating blueberries daily for two weeks before a race as an anti-inflammatory alternative, while other experts recommend acetaminophen, proper fueling, caffeine, and mental strategies as safer ways to manage pain without masking the body's warning signals.

Permalink nutritionhealthrunningendurance

www.womenshealthmag.com

This Is Exactly What Should Be On Your Whole30 Shopping List

Whole30 is a 30-day diet eliminating processed foods, grains, dairy, legumes, added sugar, and alcohol to "reset" your body and reduce inflammation rather than focus on weight loss. The article provides comprehensive shopping lists across protein, fruits, vegetables, nuts, oils, and compliant condiments and beverages to make the restrictive diet less monotonous. It also notes important caveats: the diet is difficult for vegetarians since legumes are banned, it can be expensive due to specialty product requirements, and dieters should avoid developing an overly restrictive mindset that could lead to poor eating habits after the 30 days end.

Permalink nutritionhealthdietmeal planning

www.themanual.com

The ultimate guide to the Mediterranean diet

The Mediterranean diet emphasizes whole, plant-based foods—vegetables, fruits, legumes, whole grains, nuts, and olive oil—modeled after traditional eating habits in Greece and Italy during the 1960s, when these regions had notably low rates of heart disease, diabetes, and obesity. Extensive research shows the diet reduces cardiovascular disease risk by roughly 30%, lowers blood pressure and cholesterol, aids weight loss, and is more sustainable than restrictive fad diets because people actually stick to it long-term. The approach avoids processed foods, refined grains, processed meats, and artificial ingredients while allowing moderate amounts of fish, poultry, dairy, and eggs, with red meat consumed sparingly.

Permalink foodnutritionhealthweight loss

www.scientificamerican.com

Can You Change Your Metabolism?

Most claims about boosting metabolism are either dangerous or false, according to experts, because metabolism is largely determined by body composition—particularly muscle mass—and remains relatively stable despite diet trends and exercise routines. While building muscle through exercise and consuming protein can produce modest increases in metabolic rate, the body compensates for increased activity by reducing energy expenditure elsewhere, and metabolism doesn't actually decline significantly until around age 60, contrary to popular belief about a "middle-aged slowdown." Ultimately, weight loss depends on eating fewer calories overall rather than on metabolism hacks, though protein and fiber can help with satiety.

Permalink nutritionhealthfitnessweight loss

www.nytimes.com

How to Feed a Runner

This comprehensive guide explains how to optimize nutrition and hydration for long-distance running training and racing, covering what types of food fuel muscles (carbohydrates for immediate energy, fat for endurance, and protein for muscle recovery), how much of each macronutrient endurance athletes need, and the specific timing of meals before, during, and after runs. It debunks common running nutrition myths—including that carb-loading the night before is essential, that low-carb diets boost performance for average runners, or that you need commercial products for fuel—while offering practical advice on calculating calorie needs, managing "runger," and even homemade alternatives to sports drinks and gels.

Permalink foodnutritionrecipesrunning