1. Healthy physical qualities include cardiopulmonary endurance, muscle strength and endurance, flexibility, body composition, neuromuscular relaxation, etc. It is the basic reserve of human body, aiming at healthy body and quality life.

2. Muscle endurance and physical fitness: the ability of muscles or muscle groups to continuously contract is the basis for the normal work of the body;

3, cardiopulmonary endurance physical fitness: also known as aerobic endurance, refers to the ability of the cardiopulmonary circulatory system to carry oxygen and nutrients to supply muscles.