SINGH, Satya Prakash. A Comparative Study of Physical Fitness Levels: Administration and Analysis of Endurance, Leg Strength, Speed, and Agility Tests in Sportsmen and Non-Sportsmen. International Journal of Science and Social Science Research, [S. l.], v. 2, n. 3, p. 288–292, 2024. DOI: 10.63671/ijsssr.v2i3.158. Disponível em: https://www.ijsssr.com/index.php/j/article/view/158. Acesso em: 3 jun. 2026.