What is health? What should I do to keep healthy?

A healthy body is determined by a good lifestyle and attitude towards life. First of all, we need a healthy diet. Teenagers are in the growth stage, can't be picky eaters, have balanced nutrition, eat less junk food and eat more fruits and vegetables. Second, exercise. Insisting on proper aerobic exercise every day can not only promote blood circulation, but also increase vital capacity. It is very useful for you who are developing. Since the PE teacher asked, let's talk more about the benefits of sports.