- With your fist in a protective postion of your face, lowering one hand and, with maximum thrust bringing it straight up to opponet's jaw. Power from this move come from extending the knees as the body comes up.
- Feet should be shoulder with apart.
- Keep elbows in.
- Option is to lower body and rising up adding momentum.
- Do not reach for opponet, done in close contact only.
- Joe McKay Professional Kick Boxer