This is called lower block (Gedan Barai) outward block begins with your fist by The opposite ear, sweeping down to defend against low attacks, This is one of the primary blocks you'll learn for how to block a attack. four basic blocks Age-uke, Uchi-uke, Soto-uke, Gedan-Barai with the left hand you'll begin by your right ear. straighten your arm down to finish with your fist a few inches in front of your thigh your fist should be facing your body and you take the blow on your pinky side forearm bone