Push Hands competittion clips

[Kilik]

Here are some short competition clips, I don't thnk the competitiors are the highest level of their art, but it is real competition-
http://www.williamccchen.com/CH02.WMV
http://www.williamccchen.com/WSWU04_WAI_Moving.wmv
http://www.williamccchen.com/Brazil_JW.wmv
http://www.williamccchen.com/josh2.wmv
http://www.williamccchen.com/CH16.WMV
http://www.williamccchen.com/CH04.WMV

Here is a longer clip
http://www.taiji.org.hk/_video/whgpushand.wmv

[Sanamas]

So what is this, exactly? I googled for it, but only found a bunch of references to some sort of tai chi exercise. This looks more like a shoving match.

[Kilik]

I only post it because it shows more than just slow motion exercise