Who says treadmills are only for exercise when you can use them in so many creative ways?
(01:54)A pogo stick, a careless jumper, and gravity. What could go wrong?
(02:59)Action shots of people performing some of the crazy stunts featured in the show.
Find out why these people have had success or fail.
Building for the future.
A unique insight into the natural world.
People, past and present.
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