7 years old and stronger than most of us

You probably came across these super strong kids on YouTube.

Here are some clips I found particularly impressive.

Hand balancing on a single bar
http://www.youtube.com/watch?v=Oijp1Apzeg4

Human Flag Pike Press
http://www.youtube.com/watch?v=I-ZOqSskRDY

Handstand Push-ups and extreme stretching
http://www.youtube.com/watch?v=1bJ0RyBFvsU