EFFECTS OF ACUTE Β-ALANINE SUPPLEMENTATION ON COUNTERMOVEMENT JUMP PERFORMANCE AFTER A 4X400 M RUNNING FATIGUE PROTOCOL: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL. Kinesiology [Internet]. 2022 Dec. 31 [cited 2025 Aug. 19];54(2):201-7. Available from: https://ojs.srce.hr/index.php/kinesiology/article/view/22016