Exercise Comparison
90/90 Hamstring vs Runner's Stretch




Side-by-Side
Muscle Analysis
Shared
Instructions
90/90 Hamstring
Lie on your back, with one leg extended straight out.
With the other leg, bend the hip and knee to 90 degrees. You may brace your leg with your hands if necessary. This will be your starting position.
Extend your leg straight into the air, pausing briefly at the top. Return the leg to the starting position.
Repeat for 10-20 repetitions, and then switch to the other leg.
Runner's Stretch
It's easiest to get into this stretch if you start standing up, put one leg behind you, and slowly lower your torso down to the floor.
Keep the front heel on the floor (if it lifts up, scoot your other leg further back).
Place your hands on either side of your front leg. To get more out of this stretch, push your butt up toward the ceiling, and then gradually lower it back toward the floor. You'll Stretch the hip flexor of the back leg and the hamstring and buttocks of the front.
Verdict
Both exercises target the hamstrings. 90/90 Hamstring is a beginner exercise using bodyweight, while Runner's Stretch is beginner and uses none. Choose 90/90 Hamstring if you have access to bodyweight, or Runner's Stretch if you prefer none.