10 Best Upper Back-leg Grab Alternatives for At-Home Training

The Upper Back-leg Grab is done seated. Ranked closest by our scoring: the 90/90 Hamstring, the Intermediate Groin Stretch and the The Straddle.

Upper Back-leg Grab

Each substitute is scored on movement pattern, muscles worked, equipment and body position. Read how we rank alternatives

How to Do the Upper Back-leg Grab

The steps for the Upper Back-leg Grab itself, so you can judge how close each substitute below really is.

Hamstrings, with lower back, middle back · Bodyweight · Beginner · Isolation

  1. While seated, bend forward to hug your thighs from underneath with both arms.
  2. Keep your knees together and your legs extended out as you bring your chest down to your knees. You can also stretch your middle back by pulling your back away from your knees as your hugging them.

The 10 Best Upper Back-leg Grab Alternatives

10 substitutes, ranked by how closely each one matches the Upper Back-leg Grab on movement pattern, muscles worked, equipment and body position. The higher the score, the less you change. Cards with a "How to perform it" link open to show the steps; every card title links to that exercise's own alternatives page.

  1. 90/90 Hamstring

    1. 90/90 Hamstring

    90% match

    Hamstrings · Beginner · Isolation

    It uses the same equipment and still works the hamstrings.

    • Bodyweight
    How to perform it
    1. Lie on your back, with one leg extended straight out.
    2. 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.
    3. Extend your leg straight into the air, pausing briefly at the top. Return the leg to the starting position.
    4. Repeat for 10-20 repetitions, and then switch to the other leg.

    Sets and reps: Hold for 20 to 30 seconds on each side, 3 sets.

    Why this matches
    • Primary muscle: hamstrings, the same as the Upper Back-leg Grab
    • Equipment: bodyweight only, the same as the Upper Back-leg Grab
    • Body position: seated, the same as the Upper Back-leg Grab
  2. Intermediate Groin Stretch

    2. Intermediate Groin Stretch

    89% match

    Hamstrings · Intermediate · Isolation

    Pick this when you want a harder version that still works the hamstrings.

    • Other
    How to perform it
    1. Lie on your back with your legs extended. Loop a belt, rope, or band around one of your feet, and swing that leg as far to the side as you can. This will be your starting position.
    2. Pull gently on the belt to create tension in your groin and hamstring muscles. Hold for 10-20 seconds, and repeat on the other side.

    Sets and reps: Hold for 20 to 30 seconds, 3 sets.

    Why this matches
    • Primary muscle: hamstrings, the same as the Upper Back-leg Grab
    • Equipment: bodyweight only, the same as the Upper Back-leg Grab
    • Body position: seated, the same as the Upper Back-leg Grab
  4. Hamstring-smr

    4. Hamstring-smr

    85% match

    Hamstrings · Beginner · Isolation

    A good swap when you have a foam roller to work with, and it still works the hamstrings.

    • Foam-roll
    How to perform it
    1. In a seated position, extend your legs over a foam roll so that it is position on the back of the upper legs. Place your hands to the side or behind you to help support your weight. This will be your starting position.
    2. Using your hands, lift your hips off of the floor and shift your weight on the foam roll to one leg. Relax the hamstrings of the leg you are stretching.
    3. Roll over the foam from below the hip to above the back of the knee, pausing at points of tension for 10-30 seconds. Repeat for the other leg.

    Sets and reps: Hold for 30 to 60 seconds and repeat 2 or 3 times.

    Why this matches
    • Primary muscle: hamstrings, the same as the Upper Back-leg Grab
    • Equipment: bodyweight only, the same as the Upper Back-leg Grab
    • Body position: seated, the same as the Upper Back-leg Grab
  6. Seated Hamstring And Calf Stretch

    6. Seated Hamstring And Calf Stretch

    84% match

    Hamstrings · Beginner · Isolation

    A straight swap when you want to keep working the hamstrings.

    • Other
    How to perform it
    1. Loop a belt, rope, or band around one foot. Sit down with both legs extended . This will be your starting position.
    2. Leaning forward slightly, pull on the belt to draw the toes of your foot back. Hold this position for 10-20 seconds and then repeat with the other leg.

    Sets and reps: Hold for 20 to 30 seconds, 3 sets.

    Why this matches
    • Primary muscle: hamstrings, the same as the Upper Back-leg Grab
    • Equipment: bodyweight only, the same as the Upper Back-leg Grab
    • Body position: seated, the same as the Upper Back-leg Grab
  7. Leg-up Hamstring Stretch

    7. Leg-up Hamstring Stretch

    83% match

    Hamstrings · Beginner · Isolation

    Pick this when you want an easier version that still works the hamstrings.

    • Bodyweight
    How to perform it
    1. Lie flat on your back, bend one knee, and put that foot flat on the floor to stabilize your spine.
    2. Extend the other leg in the air. If you're tight, you wont be able to straighten it. That's okay. Extend the knee so that the sole of the lifted foot faces the ceiling (or as close as you can get it).
    3. Slowly straighten the legs as much as possible and then pull the leg toward your nose. Switch sides.

    Sets and reps: Hold for 20 to 30 seconds on each side, 3 sets.

    Why this matches
    • Primary muscle: hamstrings, the same as the Upper Back-leg Grab
    • Equipment: bodyweight only, the same as the Upper Back-leg Grab
    • Body position: lying on your back, not seated

Why You Might Need an Upper Back-leg Grab Alternative

You may substitute the Upper Back-leg Grab for several practical reasons: pain or knee sensitivity, limited mobility, lack of confidence with the movement, or no access to a specific setup. Some people need less knee-flexion emphasis and more hip-dominant loading; others require a progression for eccentric strength. Choose an alternative to protect injury sites, preserve hamstring tension via slow eccentrics, and maintain posterior-chain recruitment. For example, switching to single-leg RDLs shifts load to hip extension and improves unilateral balance; cue: hinge from the hips, keep the torso long, and load the hamstrings rather than the lower back.

How to Choose the Right Upper Back-leg Grab Substitute

Match the substitute to the movement pattern you need: select hip-dominant options (RDLs, bridges) to prioritize hip extension, or knee-dominant choices (Nordic curls, slider curls) to stress eccentric knee flexion. Consider equipment, training goal, and progression potential. If you lack weight, pick Nordic curls for high eccentric demand and use a slow 3–5 second descent; if you need balance and unilateral strength, choose single-leg RDLs and keep the non-working leg passive behind you. Monitor hamstring soreness and technique, prioritize full hip extension and controlled eccentric loading to ensure safe muscle activation and progression.

Upper Back-leg Grab FAQ

What is the best bodyweight alternative to Upper Back-leg Grab?

The Nordic hamstring curl is the best pure bodyweight alternative because it heavily loads the hamstrings eccentrically and trains knee flexion strength. Set your feet under a secure anchor, control a 3–5 second descent, and catch yourself with hands before pushing back up to prioritize hamstring recruitment.

Can I build muscle without doing Upper Back-leg Grab?

Yes. You can build hamstring size and strength using progressive alternatives like single-leg RDLs, Nordic curls, and loaded hip hinges. Increase time under tension, add reps or external load, and maintain slow eccentrics with full hip extension to produce consistent hypertrophy and neural adaptation.

Find Alternatives for Any Exercise

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