here are some videos i've dug up from my youtube favourites, feel free to add your own from what ever disciplines or activities you like!
dmitry bulkin - contortion/handbalancing
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igor zaripov - aerial straps (this has been posted before)
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artur (???) handbalancing
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guy completes the ninja warrior course
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a one legged man and a one armed woman dance performance (if this doesn't inspire you I don't know what will)
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