不孕症的原因：体重和不孕症
身体健康适度适度。如此强烈运动以至于不再经历月经期或体内脂肪过多的女性可能暂时不能生育。一个女人能够成功怀孕，似乎需要一定量的体脂。另一方面，女性肥胖也会导致生育问题。
Weight and Infertility
Physical fitness is appropriate in moderation. Women who exercise so strenuously that they stop having menstrual periods or lose too much body fat may become temporarily infertile. A certain amount of body fat appears to be necessary for a woman to be able to have a successful pregnancy. On the other hand, obesity in women can also cause problems with fertility.
