It's cold outside, but that doesn't mean you should settle for stuffy gym workouts until spring. Salt Lake City is an adventure wonderland, with plenty of winter activities within a half-hour drive. Here's how some of the most popular stack up. Dress for the elements and avoid overexposure to the cold. On this episode of The Scope, learn about the differences between frostbite and frost nip—and the best ways to prevent them.