Expert insights and guides on health, nutrition, and supplements
That viral claim about zinc boosting T? It's based on a flawed 1996 study. Here's what the real rese...
I used to dismiss glutamine as overhyped—until I saw the data on athletes and immune function. Here'...
I used to push the same electrolyte protocol to every runner—until sweat testing showed me how wrong...
Sports nutritionist Rachel Kim breaks down which fat source gives you real sustained energy—with spe...
Stop wasting money on hype. I analyze citrulline, beta-alanine, and betaine with real studies and do...
Cross-country skiing demands unique protein strategies. Learn how to balance endurance and upper bod...
Stop wasting money on fancy gear. The real performance edge comes from combining specific breathing...
I was skeptical about NAD+ supplements until I saw the data. Here's what research shows for masters...
I used to think NAD+ boosters were overhyped—until I saw the recovery data. Here's what the research...
I used to dismiss PQQ as hype—until I saw the mitochondrial biogenesis data. Here's how pyrroloquino...
Dr. Amanda Foster reviews pyruvate research: does it boost workouts, burn fat, or waste money? Get d...
Protein supplements for teens: evidence-based safety guidelines, optimal timing, and when to skip th...