Originally Posted by TheCheese
The racket tip still continues to move further away as you pull. You're bending at the elbow and pulling the arm back, not the racket tip.
it doesn't seem to be moving farther away in oscar's video. it seems to move your arm and elbow into your body cramping you like in the picture of his student i posted which is what you'd expect from pulling back. This is why coaches preach extension and follow through. Nobody says to 'pull back'.
i don't think nadal is too concerned with pulling back here