Supplement review: Beetroot juice
Beetroot juice has become a popular supplement for both professional and amateur athletes. Find out how effective it is for health & performance.
Caffeine effects on exercise performance
Caffeine effects on exercise performance ; Caffeine is a well researched and popular substance widely used and abused by athletes and just about everybody for its stimulating effects. It is also not regulated by anti-doping agency. Factors like dose, timing and genes...