1, because when we exercise at ordinary times, we destroy the muscles inside the body through fitness, so that the muscles can split and grow again, thus playing the role of fitness and muscle gain. The muscles will repair themselves the next day, so we will feel very tired.

2. Fitness is a kind of exercise, such as all kinds of unarmed aerobics, rhythmic gymnastics, rhythmic gymnastics, and all kinds of self-resistance movements. Gymnastics can enhance strength and flexibility, increase endurance, and improve the ability to coordinate and control all parts of the body, thus making the body strong. If you want to relieve stress, exercise at least three times a week.

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