All calories are not created equal. Learn the right way to fuel your big-mile ambitions.
Oxygen feeds your muscles. Manage your heart rate and breathing and you can hike (almost) forever.
Recruit your arms to overcome terrain challenges or just give the legs a break.
The muscles of your torso and back work hard to carry the load comfortably mile after mile.
To reach the best places in the backcountry, you have to rely on your own two feet.