Update 10/20/2019: A new metastudy done by scietists from Italy and the UK reviewed several non-surgical and surgical approaches to increase penis size and evaluated their risks. The results are fully in line with out own and support the statement that penis surgery and almost all of the devices and pums sold for enlargement present a high risk and very limited results.
To start this exercise, you will retrieve the erect phase by sitting on a chair edge. Hence, hold a towel over the penis head, increase the penis head, and hold it for three or five seconds. You should do three or five sets with five to ten reps. If you feel stronger, you can rise up the resistance by wet towel, or by a larger towel over the penis head. Before you start an exercise, you can warm up by using a warm cloth with warm water and squeeze it correctly.
Testosterone injections — or making sure your testosterone levels are healthy — will help with erections and sex drive. “I am not sure if it can actually increase size. My opinion is that it could slightly increase size, if the man was severely deficient and then his testosterone levels were balanced. Mainly because he was probably not getting fully aroused with low testosterone, so when it is increased, he would seem bigger. Trans men do however experience clitoral growth when given testosterone, making the clitoris look like a mini penis,” says Yelverton.
The only effects of masturbating too much are potential irritation/chafing from handling yourself too roughly, and potential difficulty maintaining relationships and/or attending to responsibilities if masturbation becomes an addiction. Anything you've heard about masturbation stunting your growth, causing blindness, hair loss, hair growth, etc. is a myth.
Lengthening the penis. The most common procedure is to cut the ligament that connects the penis to the pelvic bone. This allows a little more of the shaft -- on average less than an inch -- to become visible outside the body. It's not really lengthening the penis so much as revealing more of what's usually hidden. To prevent the ligament from reattaching, a guy would need weights or stretching devices daily for about six months.