Subscribe to unlock this story.
Already have an Outside Account? Sign in
All-Access
Intro Offer
$3.99 / month*
- A $500 value with everything in the Print + Digital Plan plus 25+ benefits including:
- Member-only content on all 17 publications in the Outside network like Vegetarian Times, Better Nutrition, Yoga Journal, Outside and more
- Outside Learn, our new online education hub loaded with more than 2,000 videos across 450 lessons. Including Oxygen Challenge 8!
- More than 100 diet-specific meal plans
- Exclusive discounts on gear, travel, and race-entry fees
- Premium access to Outside Watch Shows, Films, and documentaries
- Annual subscription to Outside magazine
Digital + Print
Intro Offer
$2.99 / month*
- Annual subscription to a magazine from the Outside Network such as Clean Eating
- Ad-free access to all member-exclusive content on OxygenMag.com
- Weekly member newsletter
- One annual free fitness course
- Targeted workout series
*Outside memberships are billed annually. Print subscriptions available to U.S. residents only. 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...
Bench-Lying Dumbbell Hamstring Curl
Lie face down on a flat bench and hold onto the sides of the bench with both hands. Hold a dumbbell firmly between your feet with your legs bent 90 degrees. Slowly extend your knees and lower the weight toward the floor, then curl it back to the start.