Body image is a psychological issue that needs to be addressed, not avoided. Men, understand that your manhood is not wavering because of your body image. Stop hiding behind your machismo and remember, it takes strength to be vulnerable.
I've been a massage therapist for many years now. I know what people look like. People have been undressing for me for a long time. I know what you look like: a glance at you, and I can picture pretty well what you'd look like on my table.