Purpose: If β-alanine supplementation counteracts muscular fatigue development or improves athletic performance was investigated.
Methods: Elite kayak rowers (10 men and 7 women) were supplemented with either 80 mg·kg body mass·d of β-alanine or placebo for 8 wk. Muscular fatigue development was investigated by applying a 2-min elbow flexor maximal voluntary contraction (MVC).