Oh, boy. A link to the video that caused such an uproar so many years ago is to follow -- from before I was able to dig up all the scientific information to really support my thesis. Take a look and listen, though, and tell me how I'm wrong:
Ice Hockey - Balance In The Forward Stride
I'm not going to bombard you further with videos, except to show you one more from a guy who has over the past few years become a good friend:
Power Skating Arm & Leg Movement - Dr. Bracko proves proper arm and leg movement
Of course, love it or hate it all, you're welcome to comment down below.