Male Breast Reduction: Lowering Confidence Two At A Time By: Kyle Donley | Sep 13th 2009 - Beach season is upon us, which can only mean one thing for men suffering with gynecomastia- swimming with your shirt on. Gynecomastia, more commonly referred to as man-boobs"', is not uncommon, as it is estimated to affect somewhere between 40%-60% of the male population. So take a second gents, lift up your shirts and have a long, hard look. If you see something sagging, male breast reduction could be for you!