Tetsui-Uchi: Hammer Fist Strike | This video provides a basic demonstration of the hammer fist strike (tetsui-uchi) against a frontal linear attack. Considered by many in sports science... | By The Martial
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Guests Hammer Fist Their Way to Orange Belts at Changs Taekwondo - American Training American Training
![Guests Hammer Fist Their Way to Orange Belts at Changs Taekwondo - American Training American Training Guests Hammer Fist Their Way to Orange Belts at Changs Taekwondo - American Training American Training](https://www.americantraininginc.com/wp-content/uploads/2017/11/IMG_8317edit-1280x853.jpg)