抑制癌症。据研究癌症的发生与体内雌激素水平有关,雌激素偏高的女性易患某些癌。近代研究运动能降低雌激素水平,经常体育锻炼的女性、其体内雌激素水平明显降低。美国有人对经常参加体育锻炼的女性与不爱运动的女性进行调查发现,经常参加体育锻炼的 Inhibit cancer. According to the study of the incidence of cancer and estrogen levels in the body, estrogen-prone women susceptible to certain cancers. Modern research exercise can reduce the level of estrogen, regular exercise of women, their estrogen levels were significantly reduced. In the United States, surveys have been conducted on women who regularly participate in physical exercise and women who do not love exercise, and found that regular participation in physical exercise