The effect of shaping the training load according to the anaerobic threshold in some biochemical variables and the energy production capabilities of the five-a-side football players. cbej [Internet]. 2022 Dec. 13 [cited 2024 Jun. 30];19(78):703-22. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7011