Guides

A meta-analysis found cordyceps significantly improved VO2 max and ventilatory threshold, with individual trials showing 7-11% aerobic capacity gains.

Complete muscle protein synthesis requires all nine essential amino acids, not just the three BCAAs, making EAAs the more mechanistically complete option.

Tart cherry helps restore muscle strength faster after intense exercise, though its effect on perceived soreness itself is less consistent than commonly claimed.

Cordyceps improved VO2 max by up to 10.9% in controlled trials, with caffeine and beetroot nitrates offering complementary, well-established endurance support.

Caffeine and beta-alanine have the deepest pre-workout evidence bases, with citrulline malate offering complementary, dose-specific benefits.

Creatine has the deepest recovery-adjacent evidence base, while tart cherry shows real functional recovery benefit despite mixed effects on soreness itself.

Fatigue, low libido, and mood changes can indicate low testosterone, but they overlap with many other conditions, making bloodwork essential for diagnosis.

Ashwagandha and fenugreek show real trial support for testosterone; D-aspartic acid's evidence has weakened. Sleep and resistance training remain foundational.

Covers creatine monohydrate's benefits, dosage protocols, loading vs non-loading, and the real evidence behind common safety myths about kidneys and water retention.