A study suggests that individuals who are carriers of a specific genetic variant may reap better exercise performance from caffeine supplementation, underscoring a potential approach for developing personalised sports nutrition products.
Omnivores and vegans experienced similar muscle mass and strength benefits from whey or plant-protein supplements, respectively, says a new study from Brazil.
Supplements of specific collagen peptides combined with resistance training may increase fat free mass in middle-aged, untrained male, according to findings from a prospective, placebo-controlled, double-blinded trial.