When exercising the body will produce hormones that stimulate the growth of various organs, so grow the size, shape and function, muscle and bone in your body stronger. Body immunity, stronger.
When exercising, the body produces hormones related to growth. The urge to grow organs simultaneously to the size, shape and function. The bones and muscles in the body become stronger. The body's immune system to greater strength.
When exercising your body will produce hormones on growth and stimulate the various organs grow simultaneously to both size and shape And function. The bones and muscles of different parts in the body strong. The body is immune to a year.