“Legalizing Speed Endurance Training According to Some Physiological Indicators for 800-Meter Runners for Youth”. Indian Journal of Forensic Medicine & Toxicology 15, no. 1 (December 31, 2020): 2592–2603. Accessed April 18, 2026. https://mail.medicopublication.com/index.php/ijfmt/article/view/13790.