Originally Posted by AllLeague
Um, not to be rude but your hitting partner is bringing you down quiet a bit.
Besides that, it seems like you are just tired after playing your two sets because shoulder rotation is very slow and you are pushing your body forward to compensate for the lack of shoulder rotation. And your footwork seems to be slightly lazy because you don't seem to be in the perfect position when you actually hit the ball.
Good observation. I will do another video soon and work on that.