This weird-looking mask is designed to help athletes train better

This weird-looking mask is designed to help athletes train better

Mashable

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*TL;DR: *Stay safe while staying fit with a Elevation Resistance Training and Cardio Workout Sports Mask for $39.99, a 66% savings as of Aug. 10. 

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If you follow famous surfers like Laird Hamilton, you've likely heard them wax poetic about the importance of breathing workouts. Forget...

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