As a standard to measure people's physical strength and athletic ability, physique is related to the efficiency of muscle work on the one hand, and also reflects the functional level of human organs and systems on the other. In daily life, physical fitness is closely related to people's health level and working ability, and in sports activities, it is related to people's sports ability. The positive role and significance of physical fitness are mainly manifested in the following aspects:
1. Physical health is an indispensable basic activity foundation in people's lives. We walk, run, jump, carry things and carry heavy things with our muscles. Therefore, we need to have a strong body. First of all, our muscles are required to be healthy and strong. Without strong muscles, we will not be competent for work, study, life and labor.
2. Being healthy enough is conducive to mastering complex and advanced techniques and improving sports performance. An important feature of modern competitive sports is to require athletes to master advanced technology and constantly improve their sports technical level. Therefore, as the main factor of competitive sports ability, the development level of physical quality such as strength, endurance, flexibility and agility plays a decisive role in mastering advanced technology and providing sports results.
3. It is beneficial to bear heavy load training and high-intensity competition. The level of modern competition is constantly improving, and the competition is intensifying year by year. If athletes want to continuously improve their sports performance, they must pass heavy-load sports training. However, only a good level of physical fitness can ensure that the body adapts to the needs of heavy-load training. Otherwise, fatigue is not easy to recover after training, which will damage health and affect the effect of physical training.
4. It is beneficial for cadres to maintain a stable and good mental state in training competitions. A large number of facts also show that stable and good heart rate quality is an important factor for athletes to achieve success and victory in training competitions, so good physical fitness is the basis for forming a stable and good psychological state.
In addition, athletes have a correct understanding and estimation of the importance and complexity of tasks, accurate intuition, quick thinking and judgment, and can consciously control and adjust personal emotions during training and participating in competitions. However, these are all based on good physical fitness.
Excellent sports performance is based on the high development of physical fitness. The higher the level of physical ability development, the slower the decline and the longer the duration. In this way, the development and maintenance time of special techniques and tactics will be longer correspondingly, and the decline rate of sports level will be slower.