Erectile dysfunction (ED) refers to a man's ability to get or sustain an erection. According to the National Institutes of Health, approximately 5 percent of 40-year-old men and up to 25 percent of 65-year-old men experience ED on a long-term basis. But have you ever noticed that we often associate virility with healthy, energetic, muscle-bound types? That isn't all fantasy. In fact, a man's overall health can greatly influence his bedroom abilities. This infographic from Dr. Fox shows some of things men can do - or, more specifically, not do - to ensure he has the get up and go he needs to get the job done.

The Flaccid Truth About Erectile Dysfunction
Dr. Fox