Collagen supplementation augments changes in patellar tendon properties in female soccer players.

We investigated the effect of collagen hydrolysate supplementation on changes in patellar tendon (PT) properties after 10 weeks' training in female soccer players from a Football Association Women's Super League Under 21 s squad. We pair-matched = 17 players (age: 17 ± 0.9 years; height: 1.