Masturbation in Men: What's Normal vs. Compulsive Yes, it's common. But when it starts impacting your well being, it might be time to talk. If you feel out of control or anxious Survey: How Often Do Americans Masturbate? Bespoke Surgical A frequently shared study from 2003 found men's testosterone levels increased around the seventh day of abstinence, with researchers observing a temporary spike of roughly 45 percent compared to baseline levels. However, Poll: Fifth of students don't masturbate The Brown Daily Herald What Percentage Of Men Masturbate? We Look at the Prevalence, Frequency, and Benefits