Vital Signs Take the plunge in Scotland C_00011116.jpg
Video Ad Feedback
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.
07:49 - Source: CNN
Pushing your body to its limit 4 videos
Vital Signs Take the plunge in Scotland C_00011116.jpg
Video Ad Feedback
Take the plunge in Scotland
07:49
Now playing
- Source: CNN
Vital Signs Breaking the 2-hour marathon A_00040020.jpg
Video Ad Feedback
Breaking the 2-hour marathon
07:56
Now playing
- Source: CNN
Vital Signs Pushing our bodies to the limit B_00001123.jpg
Video Ad Feedback
Pushing our bodies to the limit
07:29
Now playing
- Source: CNN
SGMD Gupta 3 Tips to Run Better_00003203.jpg
Video Ad Feedback
Run the right way: like prehistoric man
03:19
Now playing
- Source: CNN