While Old Faithful continues its majestic performances, Yellowstone National Park offers a l...

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Need help meeting your 2016 resolutions? Mashable and LIVE with Kelly and Michael highlight ...

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Is it really necessary to spend more than an hour at the gym? The answer is more complex tha...

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We got our hands on Diamondback's first triathlon superbike, the Serios AF. It features all ...

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Learn how to use these two critical elements of tennis footwork by watching this video from ...

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There's plenty of research confirming walking's weight loss benefits. Just make sure you avo...

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Completing an IRONMAN costs more than just the registration fee. Know what to expect and how...

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As virtual races become more popular, runners take advantage of their convenience factor. Le...

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Are you competitive by nature? Always comparing yourself to others? Here's your chance to pu...

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You can't expect to have a positive mental dialogue during a race unless you've practiced th...

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