青春期是机体各机能、形态生长加速期,也是体型变化最大、可塑性最大的时期,因此,青春期的形体锻炼对人体匀称、和谐、健康地发展,对塑造健美的体型,起着至关重要的作用。孩提时代,男孩和女孩在体型上似乎并无多大区别。一到青春期,男女两性的外形就“分道扬镳”了。昔日顽皮嬉闹 Adolescence is the body of various functions, the acceleration of morphological growth, but also the largest changes in body shape, the greatest plasticity of the period, therefore, adolescent physical exercise on the human body in a balanced, harmonious and healthy development, shaping bodybuilding plays a crucial role . Childhood, boys and girls do not seem to make much difference in body size. As soon as adolescence, the appearance of both men and women is “parted ways”. Former playful naughty