eneficial effects of exercise is To improve and maintain physical fitness and health, a regular training program that includes cardiorespiratory, resistance, flexibility and neuromotor exercise training,Endurance training that improves oxygen delivery from the atmosphere to the mitochondria and enables adaptations of the cardiovascular and neuromuscular systems, which allows for tighter regulation of muscle metabolism, improves peak oxygen consumption, increases the capillary density of the working muscle, increases blood volume and reduces heart rate