1. Physical education can strengthen students' physique and cultivate their will and perseverance.
Physical education is an important means to strengthen students' physique and improve their physical fitness. According to the physiological and psychological characteristics of students of different ages, grades and sexes, school education provides students with physical education and extracurricular sports activities in a planned, organized and purposeful way. Promote the normal growth and development of students' bodies, so that students' body shape, physiological function, physical quality, basic physical activity ability and psychological quality can be fully developed and exercised, thus enhancing students' adaptability to the natural environment and resistance to diseases. Lay a good foundation for students to adapt to ever-changing social competition in the future.
Second, physical education promotes the development of students' intelligence.
A healthy constitution is the material basis of intellectual development. The development of intelligence is based on the brain. One of the main material bases of brain development is oxygen. Physical exercise can promote the development of students' cardiopulmonary function, which will greatly improve the blood circulation and oxygen supply of the brain. This is the indirect effect of physical education on students' intellectual development. In addition to necessary nutrition, the key to brain development is to provide enough information to stimulate. Physical education is a special educational activity, which requires students to participate in the activity in person and accomplish it through observation, imagination, thinking and personal practice. The process of physical activity gives the brain a development stimulus, which enables the brain to exercise and develop in the process of physical activity, and provides conditions for the intellectual development of students. At the same time, because all kinds of movements in sports activities are completed in a short time or in an instant, it requires accuracy, relaxation and beauty, and it also produces strong stimulation to the brain, which is conducive to improving the brain's strength, flexibility, balance and ability of analysis, synthesis and judgment.