Tag: sports nutrition
Zinc depletion in athletes: why the standard RDA falls short during training
The human body stores only ~2 grams of zinc with no physiological reserve. Athletes engaged in intense training lose 20–40%…
How Creatine Actually Works: The Phosphate Shuttle That Powers Your Muscles
Creatine supplementation does not work by increasing water retention or providing energy like caffeine. Instead, it enhances the phosphocreatine shuttle…
The 30-gram protein myth: why recent evidence challenges the fitness industry’s most durable claim
For over a decade, the fitness industry has promoted a rule: your body can only use 25–30 grams of protein…
Creatine Kidney Damage Myth Debunked by Major Safety Review of 26,000 Participants
Comprehensive analysis of 26,000 participants definitively debunks persistent myth that creatine damages kidneys. Elevated creatinine reflects normal metabolism, not kidney…
Caffeine Boosts Lifting Performance Through Neural Enhancement, New Trial Shows
New research shows caffeine improves lifting performance by 5-12% through neural enhancement rather than muscle growth. The study found 300mg…
New Three-Day Creatine Loading Protocol Shows Promise in Small Trial
New three-day creatine loading protocol using pre-exercise timing shows performance improvements in small crossover trial. Strategic timing of initial dose…
Carbohydrate Intake During Exercise Shows Modest Muscle Glycogen Sparing Effects
New meta-analysis of 31 trials reveals carbohydrate intake during prolonged exercise reduces muscle glycogen depletion by 9%. Despite statistical significance,…
Plant vs Animal Protein: New Research Challenges Short-Term Muscle Building Claims
New research reveals that while animal protein produces 47% higher immediate muscle protein synthesis than plant protein, this advantage may…