Vital Signs Take the plunge in Scotland C_00011116.jpg
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Take the plunge in Scotland
Exercising in extreme elements, like a frozen loch in Scotland, is a shock to the system, and -- when done safely -- can help your health.
7:49 • Source: CNN
Pushing your body to its limit 4 videos
Vital Signs Take the plunge in Scotland C_00011116.jpg
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Take the plunge in Scotland
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• Source: CNN
Vital Signs Breaking the 2-hour marathon A_00040020.jpg
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Breaking the 2-hour marathon
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Vital Signs Pushing our bodies to the limit B_00001123.jpg
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Pushing our bodies to the limit
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SGMD Gupta 3 Tips to Run Better_00010613.jpg
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Run the right way: like prehistoric man
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• Source: CNN