Show running an exercise the fact that a person is capable of doing the best running and speed walking before the thirtieth year need e otlean mot ot lead those ohp have passed the hlll j ee t to 0 t think liiri it that th ey arelo are on n I 1 the down grade says an authority these exercises call for elasticity j of the arteries and that lessens soon after the thirtieth year but powers of endurance increase in the well preserved man or woman up to fafty or fifty five fire or even later soldiers of fifty are like leather and can perform feats of endurance that would kill the stripling and the same Is true of I 1 women |