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America’s best trails—and how to get up them.
These races are worth the effort.
Rare rides will be auctioned off in Vegas.
The most treacherous treks in America.
Find your next brag-worthy escapade.
Splash down in one of these cool locales.
Here are America's sweetest spots you didn't know you could paddle board.
Tough Mudder has an insane obstacle course lineup for 2013—here are 9 new courses, guaranteed to kick your ass.