Health is an inevitable requirement for the promotion of people’s all-round development as well as the foundation of people’s “ good life “. The Chinese government has always been attaching great importance to the protection and promotion of people’s health, and as early as 2009, it announced August 8 every year as the National Fitness Day in order to promote physical exercise throughout the country. As an important element of a healthy lifestyle, physical exercise is one of the most effective and economical means to achieve national health. Keeping healthy and exercising scientifically is not only responsible for yourself, but also for your family, the society and even the country.