Your left leg does twist a little so it is a matter of degree. The box lifting analogy is correct because it makes you rotate the both arms and hence...
Footwork is a complicated topic - as someone who had crappy footwork almost for all my playing career, and even when I tried to develop good footwork...
Hi, Loertig. As funny as it sounds, the problem with your forehand swing is first and foremost your left foot and to a lesser degree your right foot...