Exercise can not only exercise muscles, bones and internal organs, but also improve intelligence and dominate the mind. All kinds of troubles and puzzles can be abandoned in sports, and all kinds of happiness and passion can be obtained in sports.
This book is not only about life in sports, but also about science in sports. Only scientific exercise can be beneficial to health. It should include: acting according to one's ability, having rules and regulations, having restrictions and prohibitions, being suitable for oneself, acting according to one's ability, step by step, adapting to the climate, adapting to the environment, and being safe and orderly.
Exercise can keep you young, prolong your life, get rid of illness and strengthen your body, and refresh your mind. When you start exercising with passion and information, don't forget to open this book first. It tells you: scientific sports, sports science.