N, Keerthika, Kiruthika V, Sathish E, Ramakirshnan R, and Selvamuthukirshnan B. “Physiological Adaptations and Endurance Unveiled: The Impact of Structured Fitness Training on Elite Youth Soccer Players”. SPORT TK-EuroAmerican Journal of Sport Sciences 15 (March 24, 2026): 12. Accessed September 21, 2026. https://sportk.eu/article/view/125.