Explainers
Plain-language deep dives for public audiences
Why Afternoon Fatigue Strikes After Lunch—and How Nutrition Can Help
Post-lunch afternoon fatigue is a common metabolic phenomenon driven by blood sugar fluctuations and circadian rhythms. Registered dietitians outline three…
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A 10-Second Daily Finger Exercise May Support Cognitive Function, New Research Suggests
Emerging research suggests a simple 10-second daily finger exercise may support cognitive function and brain health in older adults through…
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Choline deficiency overshadows folate and B12 in methylation metabolism
Ninety-two percent of US adults are deficient in choline, making it the most prevalent gap…
The Copper–Iron Paradox: Why Iron Supplementation Fails Without Copper
Copper deficiency creates a metabolic paradox: iron accumulates in tissues while bone marrow remains starved,…
Mental Performance in Elite Football: How Top Players Use Psychology to Gain Competitive Advantage
Elite football players leverage cognitive psychology and mental performance techniques to enhance decision-making and tactical…
Butter vs Margarine: How Chemistry Determines Performance in Cooking and Health
The choice between butter and margarine is fundamentally rooted in chemistry. Butter's naturally occurring milk…
Why Fiber Causes Stomach Upset—And How to Build Tolerance
Fiber-induced stomach upset stems from rapid fermentation, not true intolerance. Microbial adaptation over 1–3 weeks…