Martial Arts Techniques - How to Clench

Clenching the right way is very important in karate techniques, both for technical and engineering ward hit.

Fist principle must be dense, for it:
1. Fold the index finger to little finger, until the entire base mancapai fingertips fingers.
2. Continue folding the fingers to press each finger with a strong base.
3. Last key with the thumb folded into the so pressing the index finger and middle finger.