The effects of interset rest on adaptation to 7 weeks of explosive training in young soccer players - Ramirez-Campillo, R.; Andrade, D. C.; Alvarez, C.; Henriquez-Olguin, C.; Martinez, C.; Baez-SanMartin, E.; Silva-Urra, J.; Burgos, C.; Izquierdo, M. (Journal of Sports Science & Medicine, 2014)