There is no good evidence that bicycling worsens existing prostate conditions, but prolonged biking may cause numbness in the genital area and possibly erectile dysfunction. Wider, softer seats can help to reduce numbness and discomfort.
1,是的,骑太久了会阴部会麻木,而且屁股疼,但是过一会就好了,没有大碍。
2,正好相反,骑车爬山锻炼腰腹力量,极大提高性能力。涉及隐私不展开。
3,不知道,我开始骑车的时候,孩子已经很大了。
4,Armstrong 的睾丸癌,可能是因为大量服用激素睾丸酮?这个我不懂,瞎猜