Fasted Training: What Actually Works for Metabolic Flexibility
I was wrong about fasted training for years. Here's what the research shows about metabolic flexibility, fat adaptation,...
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Cordyceps for Athletes: The Oxygen-Boosting Fungus That Works
Research shows cordyceps improves oxygen utilization by 7-12% in athletes. Learn dosing, timing, and which brands actual...
Astaxanthin for Endurance: The Antioxidant That Protects Your Mitochondria
How astaxanthin shields mitochondria during long events, preserves energy output, and reduces exercise-induced oxidative...
Mushroom Coffee: Why I Stopped Recommending Caffeine Alone
I used to push black coffee for athletes—until I saw the crash-free focus from mushroom blends. Here's what the research...
Fulvic Acid for Athletes: Mineral Transport or Marketing Hype?
Does fulvic acid actually improve mineral absorption and cellular energy? A CSCS breaks down the science, dosing, and wh...
Grappler's Protein Paradox: Building Muscle While Cutting Weight
Why wrestlers and BJJ athletes need 2.2g/kg protein during cuts—and how to time it without gut bombs. I've tested this o...
Protein for Calisthenics: How Bodyweight Athletes Build Muscle Without Weights
Street workout athletes need different protein strategies than weightlifters. Here's what 9 years of clinical experience...
Protein for Joints: What Actually Works for Heavy Lifters
Tired of joint pain from lifting? I'm Marcus Chen, CSCS—here's what the research says about protein for connective tissu...
Vitamin D for Athletes: The Immune & Performance Protocol I Actually Use
Stop guessing with vitamin D. I'm sharing the exact dosing, timing, and forms I use with competitive athletes to boost i...
Tart Cherry for Recovery: Does the Research Match the Hype?
After 12 years of working with athletes, I've seen what actually works for muscle soreness. Here's my honest take on tar...
Maca Root for Athletes: Hormonal Balance & Sustainable Energy
How maca root supports hormonal optimization and natural energy production for athletes. Dosing, research, and who shoul...
Collagen Peptides for Athletes: The Real Protocol for Tendon Repair
Stop wasting money on collagen. I'm a sports nutritionist who's fixed connective tissue issues in hundreds of athletes—h...