In Karate, a low block (Uke):
Position: Forward stance (Zenkutsu dachi)
Preparation: Forward arm lifted with closed fist above the shoulder with back of hand facing out. Back arm lowered in front of crotch, Elbows are touching.
Execution: Lower forward arm down to 6 inches in front of forward knee. Back arm pulls and goes to back hip. Hip should turn 45 degrees.

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