Fitness: Apps tap into snow sports

Runners aren’t the only ones obsessed with their stats. Skiers and snowboarders also love analyzing their performance. But unlike runners, skiers don’t have a wealth of apps at their fingertips. Still, there are some great apps for winter sports enthusiasts who want to get immersed in the details of their on-hill performance.
The best ski apps combine GPS, altimeters and other internal sensors found in most phones to track and log activity on the slopes. The stats you can follow incl