damn that dudes lie a Russian rock lee hes built as hell too i can barley do a back wards gainer on a high dive let alone on land lol
Very nice Parkour. I'll never be that good. Though, I'm sure he has had some sort of gymnastic training.
I have seen this before to, but it is still amazing every time you see it. Personally, I think any person could do this, everyone is just too fearful. It takes a strong mind to do it.