Figure 1. Differences in countermovement vertical jump (CVJ) between age groups. Error bars represent standard error. *p < 0.001, †p < 0.01

From

Age-related Differences in Countermovement Vertical Jump in Soccer Players 8-31 Years Old: the Role of Fat-free Mass

Nikolaidis P.T.

American Journal of Sports Science and Medicine. 2014, 2(2), 60-64 doi:10.12691/ajssm-2-2-1