Physical exercise is a kind of stimulation of the external environment to the body, which has the characteristics of continuity, coordination, speed and strength, and makes the body in motion. In this state, the central nervous system will mobilize all organs and systems at any time to coordinate and cooperate with the work of the body.
Second, reduce the workload
Physical training is completed by the exercise system and physical exercise. The exercise system consumes a lot of oxygen and nutrients when it works, but also discharges a lot of waste, and constantly supplies a lot of fresh oxygen and nutrients while consuming. In a quiet state, the heart can get a long rest, thus reducing the workload of the heart and keeping the heart young forever.
Third, correct the body.
Bodybuilding training can change the problems of sagging hips, loose body, thick waist and not concave waist. Body-building training consumes calories, improves body shape, endows women with slim, exquisite and feminine beauty, and makes them beautiful.
The significance of physical exercise
(1) Body training is an art form that expresses people's thoughts and feelings and reflects social life with fine, organized and artistically processed human movements as the main means of expression. The basic elements of physical training are gestures, rhythm and expression.
(2) As the content and means of education, physical exercise can not only cultivate the body posture of the educated object, but also cultivate a sense of coordination and rhythm, express and express feelings, strengthen mutual communication, beautify life and cultivate good moral quality.
(3) Through body training, master the correct standing form and direction, the posture of body training, the range, speed and flexibility of body movements, the sense of stability and coordination of body control, the strength of muscles and the technical skills such as rotation, jumping and turning over formed by the above factors.
(4) In training, dance can truly become an artistic language with a sense of space only if the changes in rhythm, rhythm and methods of exertion caused by the transformation and connection between movements reflect a unique style.
The above resources Baidu Encyclopedia-Physical Training