Djamel, M., Houcine, B., Mohamed, K. S., Habib, B. Veröffentlicht in The Russian Journal of Physical Education and Sport (2017) “...Strength training is the basis for the physical preparation of players of different age groups...”
van den Tillaar, R., Waade, L., Roaas, T. Veröffentlicht in Acta Kinesiologiae Universitatis Tartuensis (2015) “... in agility, 30 m sprint and Yo-Yo IR1 tests, while no changes were found in the CMJ, strength test...”