Jump squats performed with both light and heavy loads have similar effects on the physical performance of elite rugby players during the initial phase of the competitive period - Loturco, I.; Pereira, L. A.; Moura, T. B. M. A.; Mercer, V. P.; Betelli, M. T.; Ramos, M. S.; Zabaloy, S.; Pareja-Blanco, F. (Journal of Human Kinetics, 2024)