[header] How to throw a left hook in boxing [title] Stand in your normal boxing stance. [step] Power punchers generally keep their lead (left) foot closer to square with their right than straight punchers. [title] Do the following simultaneously : [substeps] Plant your back (right) foot and keep it there. 
This foot will move when you move forward to deliver the blow. Shift your left foot onto the toe and twist rightward as if you are stamping out a cigarette.