Unlock this article and more benefits with 25% off.
Already have an Outside Account? Sign in
25% Off Outside+.
$4.99/month $3.75/month*
Get the one subscription to fuel all your adventures.
- Map your next adventure with our premium GPS apps: Gaia GPS Premium and Trailforks Pro.
- Read unlimited digital content from 15+ brands, including Outside Magazine, Triathlete, Ski, Trail Runner, and VeloNews.
- Watch 600+ hours of endurance challenges, cycling and skiing action, and travel documentaries.
- Learn from the pros with expert-led online courses.
*Outside memberships are billed annually. You may cancel your membership at anytime, but no refunds will be issued for payments already made. Upon cancellation, you will have access to your membership through the end of your paid year. More Details
Video loading...
Back Pain Is a Backpacker’s Worst Enemy. This Exercise Fights it.
A sore back is the enemy of backpackers everywhere. Mountain performance coach and guide Jason Antin shows you how to strengthen your core and spine with the one-legged Romanian deadlift so you can hike pain-free for days.