Fig. 2 Mean force per unit of body mass (MF/
Wt) during each of the 10 sprint running
efforts in the high school boys (○) and
adult subjects (●) .*, p<0.05
Fig. 3 Mean velocity (MV) during each of
the 10 sprint running efforts in the
high school boys (○) and adult sub-
jects (●). *, p<0.05
Fig. 4 Mean power per unit of body mass
(MP/Wt) during each of the 10 sprint
running efforts in the high school boys
(○) and adult subjects (●). *, p<0.05