The neuromuscular reaction can be delayed and velocity of nerve conduction can be slowed with aging. General activities ate changed to be slowly due to the decreased proprioceptor. The exercise for preventing aging in sites of the muscle strengthening exercise for maintaining the ability of activity. balance exercise for preventing from falling down and breathing exercise for the ability of respiration. The exercise have to be done without caring about the place and time. also have to be done enjoyably than competitively.