“…However, they have been used by preference in different situations. The vertical jump test has been shown to be useful for measurement of directly applied inferior limb force in athletic movement (Bosco, 1987), and isokinetic dynamometry has developed for quantitative measurement and therapeutic use, related to the prevention, control, and rehabilitation of sporting injuries (Davis, 1984;Moore and Wade, 1989;Osternig, 1986), and also for profiling specific strength characteristics of different sports (Berg etal., 1985;Cook et al, 1987;Hinton, 1988;Puhl et al, 1982).…”