Start writing here... A "GYM", which is stand for gymnasium, "is an indoor venue for exercise and sports. the term has roots in ancient Greece, where a gymnasium was a public place for the education of young men, which included physical training often performed naked.
Today a gym is typically a facility equipped with various machines and equipment for physical fitness and muscle growth and also for weigh loss/gain and important stamina. THE MAIN GOAL OF DOING GYM IS FOR Improve their health, fitness and living disease free life.