Head expansion Exercise

1) Start with a full erection, perform a kegel to pump blood to the head of your penis then immediately apply a reverse ok grip .

2) Slowly apply pressure by gripping with each of your fingers down the shaft, doing it one finger at a time to push the blood to head of your penis.

3) Keep the pressure on with a full hand grip for 1-2mins (depending on your experience level). This is 1 rep.