amara, samiha, و Fahem Easa. "The Effects of High-Intensity Physical Exercise on the Achievement of a 1,500-Meter Man Running Competition, Maximal Heart Rate, and the Development of Personal Tolerance". Journal of Physical Education 36, no. 2 (يونيو 28, 2024): 421–433. تاريخ الوصول نوفمبر 24, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2173.