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运动造就男孩雄魂青春期男孩体内的雄性激素是女孩的15倍,体内高含量的雄性激素使男孩更喜欢运动,而运动反过来又增加了雄性激素的
Boys created by sports Boys and girls adolescent boys in the male hormone is 15 times the girls, high levels of male hormones in vivo so that boys prefer exercise, and exercise and in turn, increased male hormone