When is pushing the limits too extreme?
No doubt some of you reading here are the types who may fit the category of "active." You may snowboard, kickbox or train in mixed martial arts, skateboard, fly planes, surf, climb mountains. Or perhaps you simply run, ride a bike or go to the gym. A whole higher-echelon level of these types of people simply take things to the extreme -- and some even become a pro in any of these above-mentioned disciplines.
I, myself, go hiking from time to time with a friend of mine, Tim, who ...
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