The side effect of exercising in the gym is hearing loss. High-intensity aerobic exercise combined with loud music may damage the function of the inner ear, causing dizziness, tinnitus, ear fullness and hearing loss of high-frequency sounds. Women become masculine. Excessive strength exercises such as weightlifting can lead to a large loss of female hormones. It can make women tend to be masculine, grow beards and even chest hair. After-effects of fitness, women often do weight-bearing exercise, which puts great pressure on the pelvis, causing relaxation and fragility of perineal muscles, and in severe cases, uterine prolapse or prolapse, incontinence and other sequelae. Therefore, bodybuilding experts advise female bodybuilders to stand on the wall in a balanced way, with their feet together, their backs straight, their eyes straight ahead, their hands stretched forward, their palms pressed against the wall, their elbows bent, and their whole bodies doing it in tandem 8- 10 times a day. To choose suitable sports, women's fitness should be based on bodybuilding, so balance exercises, aerobics, sit-ups and other projects should be the first choice. You can also choose swimming, diving, skipping and so on. To master the intensity and time of exercise, we should exercise according to our own physique and characteristics, and don't blindly imitate others.