What is jelking

what is jelking is a controversial and largely unproven technique, and while it is believed by some to increase penis size, there is limited scientific evidence to support its effectiveness. It carries the risk of injury if done improperly. If you’re considering jelking, it’s crucial to approach it with caution and consult a healthcare professional for advice. Some studies have shown that manual exercises can improve blood flow and may have a mild short-term effect on size, but there is no conclusive proof of long-term results.