Read more: http://www.news.com.au/entertainment...#ixzz0yuuXJ8SGFAT men last longer in bed, while lean gym jocks are prone to premature ejaculation, a new study has found.
The scientific research, from Erciyes University in Turkey, found that men with excess body fat develop more female sex hormones that influence their sexual performance.
Men with high fat levels were found to have higher levels of the female sex hormone oestradiol, which disrupts the chemical balance in their body, making them last longer during sex.









