This physical fitness component is the ability of a muscle group to exert force against resistance for a continuous period of time

question 23 options:

a)
muscular endurance

b)
muscular endurance

c)
flexibility

d)
body composition

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.