However, there are also risks and considerations:

Jelqing is a manual stretching exercise involving a "milking" motion on a semi-erect penis. Proponents claim it creates "micro-tears" in the tissue that, when healed, result in increased length and girth. It is typically performed daily for 5 to 20 minutes. Before and After: The Scientific Reality

The most critical aspect of this discussion is safety. Aggressive jelqing can lead to permanent damage. The "after" scenario for many men involves injury rather than growth.