14:19
Scientifically Proven Ways to Increase Penile Girth? A Urologist Explains
14:10
Scientifically Proven Ways to Last Longer in Bed | Premature Ejaculation
11:25
A Urologist explains the pros and cons of Circumcision
6:28
Three Free Ways to Increase Penile Length at Home, Explained by a Urologist
11:26
How to increase Testosterone | Boost Testosterone Naturally!
8:52
12 Surprising Facts About Erections You May Not Be Aware of! (No. 9 is wild!)
6:44
What exactly is the G-spot? (it's real!) | Everything you need to know about Female Sexual Anatomy
8:48