Erectile dysfunction is not really a complicated condition as the greedy drug manufacturers would have you think. Here’s how it works: Blood is pumped into the penis through small arteries and out through veins. Your penis becomes stiff as more blood flows in than it leaves it. You see, the main cause of a lack of blood flow to the penis is that the small muscles (called PC muscles) that surround the genital area are strained. This stress restricts the blood flow to the genital area. If you’re in the early or mid-stage of Erectile Dysfunction Master, performing the special PC muscle exercises that Christian Goodman has developed and successfully taught to hundreds of clients is enough to regain strong stamina like have you been there. Simple erectile dysfunction healing exercises address the underlying causes and thus help most people to use them and permanently fix your problem. With just 5 minutes a day of these PC exercises and you will feel an amazing change in your erections after a week. In particular, the exercises on the PC are completely invisible and you can practice anytime, anywhere without being detected by anyone.