If you bundle up in the right gear, running in the cold can be fun and invigorating. There is the minor issue of all that snow and ice on the running path though. If you don't want to ruin a pair of sneakers by adding screws to the soles, try something less permanent like YakTrax Pros ($30) or STABILicers ($40). Think of them like snow chains for your shoes: the rubber grippers slip easily onto Read more