Back.
Sasuke uses his right palm to push a giant boulder away, and quickly goes after it, flipping numerous times in the process, giving him much more momentum, the last flip Sasuke punches the boulder with his right hand sending it flying again, and goes after it flipping once again, Punches the boulder two times in a row, with his left and afterwards his right, he goes after it once again, after reaching the boulder, Sasuke does three punches this time, Left, Right, Left, sending the boulder even further, and goes after it flipping for the last time, and the seventh kick with his right leg completely shatters the already-cracked boulder
I kinda just edited, is that ok?