http://blog.newsweek.com/blogs/tipsheet/archive/2008/02/16/a-cold-weather-workout.aspxBy Christina Gillham Baby, it’s cold outside. But don’t let that stop you from exercising outdoors. TIP SHEET spoke to Dr. Robert Marx of the Hospital for Special Surgery in New York for ideas on how to stay warm. Bundle up. Dress in layers and chooseenCommunityServer 2.1 SP2 (Debug Build: 2.18)