刚过35岁的陈生身体依然结实,每星期至少有一次长跑,他的太太也是如此,在运动场里,他们形影相随。然而令他困惑的是,近半年来,他们的性生活越来越感到寡味,甚至发生过不能“克尽全功”的事,本来陈生是很自信的,因为有好身体做本钱,可是,现在却有点心有余而力不足了。婚后,他们夫妻一直保持每周两次 Chen Sheng, a 35-year-old who is still strong, has at least one long-distance race a week, and so is his wife, who play in the stadium. However, what confused him was that in the past six months, their sex life has become more and more gloomy, and even things that can not be done “to make a full power” have always been very confident because they have a good body to make money However, now there is a little more than enough. After marriage, the couple always keep twice a week