From core strength to full-body endurance, this winter sport works muscles you didn’t even know existed.

Choose classic for steady endurance or skate for high-energy intervals.

“Both skiing and snowboarding give you a great cardiovascular workout,” says Dobney. “They also work your legs, glutes, and ...

You stand at the top of the slope. Your skis are on, you put your goggles into place, and you set off on the first run down ...