Video loading...

The Ultimate Core Workout

Get access to everything we publish when you sign up for Outside+.

At the Mountain Tactical Institute in Jackson Hole, Wyoming, trainers develop sport-specific programs for mountain athletes, ranging from pro skiers to climbers and ultrarunners. They focus on the fitness routines that will translate from the gym to the mountain, building core strength and endurance. Watch to learn the Chassis Integrity Circuit, their four-part core workout that uses the real-life movements we make in mountain sports.

Core