I've heard that you should cover your legs when the temperature is below 65F. I live in the mountains and we have several feet of snow, but last weekend the sun was shining, the roads were dry and the thermometer said  67. So I peeled off my leg warmers -- and now I have sore knees. What happened?

Membership required ...

The Latest VIDEOS & PODCASTS (check main navigation Categories at top of page for more videos)