The effect of a sand surface on physical performance responses of junior male handball players to plyometric training حسب Mehrez Hammami (14153331)

"…Repeated sprint T-test scores improved in PS and P relative to C, with best times of PS > P (<i>p</i> < 0.05). Both plyometric groups improved their dynamic balance (p < 0.05), with three parameters of PS and only one of P being significantly greater than C. …"