ET Takes on 'American Ninja Warrior' (VIDEO)

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ET Takes on 'American Ninja Warrior' (VIDEO)

ET Takes on 'American Ninja Warrior' (VIDEO)
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ET Takes on 'American Ninja Warrior' (VIDEO)

by CBSTV Videos 2:00 mins

ET Takes on 'American Ninja Warrior' (VIDEO)

by CBSTV Videos 2:00 mins

What's it take to become America's ultimate athlete?  ET found out by tackling an intense obstacle course for NBC's action-packed American Ninja Warrior where challengers pushed their strength and endurance to the limit for a shot at competing in the national finals round.  Watch the video to see some of the high-flying action and wild wipeouts.