男人的性行为与女性相比,更具积极性、主动性和进攻性的特点,因此不少人总以为男人在性方面是很坚强的。应该说这是一种误解。其实,男人的性能力很脆弱,许多来自生理的、心理的以及社会环境方面的原因,都可能影响到男人的性能力,而使他们一蹶不振,雄风不再。因此,在实际生活中很难找到一个从未对自己的性能力感到过担心的男人,他们既担心自己性能力的下降,又担心有朝一日他终将与异性的肌肤之亲无缘。伟男子缘何早衰一般来讲,男性的性欲和完成性交的能力可保 Compared with women, men’s sexual behavior is more motivated, aggressive and aggressive. Therefore, many people always think that men are very sexually-oriented. It should be said that this is a misunderstanding. In fact, men’s sexual capacity is very fragile, many from the physiological, psychological and social environment reasons, may affect men’s sexuality, leaving them depressed, the glory no longer. Therefore, in real life, it is hard to find a man who has never felt worried about his sexuality and ability, and fears that he will lose his sexual ability and one day he will eventually miss the opposite sex skin. Wei men why premature aging generally speaking, men’s sexuality and the ability to complete sexual intercourse can be guaranteed