Determining the standard levels of the time of appearance of the anaerobic threshold difference in terms of the application of the (VO2max) test with the (Fitmate pro) device for handball players. cbej [Internet]. 2022 Dec. 17 [cited 2024 Jul. 22];22(93):937-52. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7837