[BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine International Sports Science + Sports Medicine Conference 2017 ABSTRACTS, Incorporating Sports Physiotherapy and Strength & Conditioning, Newcastle Upon Tyne, England 5–7th September 2017 - ()] Day 3 Poster presentations - 14 Reliability and measurement precision of right and left 1rm single-leg leg press, knee flexion, and knee extension strength tests in uninjured adult agility sport athletes: clinical implications of between-limb measurements in knee injury control