What is the focus of morning exercises at different ages?

The physical development of human beings varies with age. At different ages, the focus of morning exercises and exercise programs should be different. In early childhood, it is not easy to carry out strenuous exercise, should be jogging or do radio gymnastics way to exercise. Teenagers should focus on exercising muscles and lung capacity, mainly for long-distance running, lifting sub-bells and other projects. Middle-aged and elderly people should focus on aerobic exercise, should be tai chi, walking, square dance and other exercise programs.