How far would you go to get a stronger erection that lasts longer? There are lots of different pills machines techniques et al which promise to strengthen your penis but not many of them have FDA approval. One of the few that does is Private Gym the first FDA approved exercise program that promises to strengthen the pelvic muscle. They promise that using the Private Gym program for less than 10 minutes a day three days a week men can strengthen the muscles that support and control the penis. It's believed that pelvic muscle training results in more rigid