1. School sports: Sports activities in the field of education, mainly including sports courses and sports clubs, are aimed at promoting the healthy development of teenagers' body and mind.

2. Competitive sports: Sports activities that focus on competitive competitions mainly include high-level events such as the Olympic Games, the National Games and the Asian Games, as well as corresponding professional sports teams and professional players.

3. Social sports: sports activities spontaneously carried out by the masses, including fitness exercises and leisure games, are designed to meet people's physical and mental health needs and cultural and entertainment needs.