People engaged in the bodyguard industry have high requirements for the quality of the body. Endurance refers to the ability of the human body to exercise for a long time or fight against fatigue, including speed endurance, anaerobic endurance, and the ability of the human body to move quickly in a relatively short time.
General endurance, aerobic endurance, refers to the ability of the body to carry out moderate muscle activity for a long time, and special endurance.
Strength refers to the ability of the muscle to show the force effect in the state of tension or contraction. Strength quality is divided into two categories:
One class is static force, which refers to the strength of muscle contraction when the length of the muscle is constant.
The other is the dynamic force, which refers to the strength of the muscle in shortening the contraction. The power of power can be divided into weight force and speed force. The factors that determine the size of the strength are: the first is the improvement of the structure and function of the muscle itself, and the two is the improvement of the function of the nervous system.
Flexibility includes two aspects: soft and tough, soft is the foundation, and toughness is the most important.
Sensitivity refers to the ability of athletes to change body movement quickly, accurately and harmonily, under the conditions of various mutations.
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