This vid is from the 80's of Russian Greco-Roman wrestlers and their strenght training. Many of the methods they used are applied today and can be very beneficial for one's Shuai Jiao and grappling training. Enjoy.
http://www.youtube.com/watch?v=wN0f9...ayer_embedded#!
Take note about twenty seconds in to the footwork and "rooting" applied by the wrestlers and how that compares to stance and foot work rooting found in TCMA.