Nordic Hamstring Curl

The bodyweight hamstring exercise that trains you to control the way down

Equipment
Bodyweight, Pad or mat for your knees, Ankle anchor: partner, Nordic bench or padded bar
Level
Intermediate
Pattern
Knee flexion

Also called: Nordic curl, Nordic hamstring exercise, Nordics, Russian leg curl

The short answer

The Nordic hamstring curl is a kneeling bodyweight exercise: with your ankles held down, you lower your straight body toward the floor as slowly as you can, braking mainly with your hamstrings. It trains the hamstrings eccentrically, while they lengthen under load, which makes it one of the hardest hamstring exercises and a common choice in sport and rehab settings.

How to do it, in one breath

Kneel with your ankles anchored. Keeping a straight line from knees to head, lower your body toward the floor as slowly as you can, catch yourself with your hands, and push back up. Very demanding; start with a short range.

The same how-to you see under this lift in the Protocol app.

Muscles worked

What the nordic hamstring curl trains

Front
Back

Tap a muscle to see just that one and what it does in the lift.

Before the first rep

How to set up

  1. 01

    Pad your knees. Kneel on a folded mat or thick pad. Your whole body weight rests on your kneecaps, so a hard floor gets painful fast.

  2. 02

    Anchor your ankles. Have a partner kneel behind you and press your ankles down with their hands, or hook your heels under a Nordic bench, a loaded and padded barbell, or a pad that cannot move. Test it before the first rep.

  3. 03

    Line up. Kneel tall with your hips straight, so your knees, hips, shoulders and head make one straight line. Your thighs should be vertical.

  4. 04

    Hands ready. Hold your hands in front of your chest, palms forward, so they are ready to catch you at any point.

  5. 05

    Brace. Squeeze your glutes, tighten your abs and keep your chin tucked. Hold that position for the whole rep.

Step by step

How to do the nordic hamstring curl

  1. 01

    Start the lean. Let your body tip forward from the knees only. Your hips stay straight and your thighs move with your torso as one piece.

  2. 02

    Lower slowly. Fight gravity with your hamstrings and lower as slowly as you can, aiming for an even descent of several seconds. Expect to feel the backs of your thighs working hard.

  3. 03

    Hold the line. As it gets harder, keep pushing your hips forward. Bending at the hips shortens the lever and takes work off the hamstrings.

  4. 04

    Catch. When you can no longer control the fall, let your hands meet the floor and lower into the bottom of a push-up with soft elbows.

  5. 05

    Return. Give a small push off the floor with your hands, just enough to get going, then pull yourself back up to kneeling with your hamstrings. Use as much push as you need at first.

  6. 06

    Reset. Kneel tall, re-squeeze your glutes and take a breath before the next rep.

Cues to say in your head

  • Knees to head, one line
  • Squeeze your glutes
  • Fight the fall
  • Slow all the way down
  • Catch soft
  • Pull back with hamstrings

Fix these first

Common mistakes

  • Bending at the hips

    Squeeze your glutes and push your hips forward. If your hips keep folding, shorten the range or use a band until you can hold the line.

  • Dropping fast after the first few inches

    Lower only as far as you can control and catch yourself there, or use band assistance. A controlled half rep beats a free fall.

  • Arching the lower back

    Keep your ribs down and your abs tight. Your trunk should look the same at the bottom as it did at the top.

  • Doing too many reps in the first sessions

    Start with one or two sets of a few reps. This exercise tends to cause heavy soreness for several days if you jump in with high volume.

  • A loose ankle anchor

    Make sure your heels cannot lift. If your feet slide, you lose tension in the hamstrings and can tip over.

  • Kneeling on a hard surface

    Use a thick pad under your knees so discomfort at the kneecap doesn't cut the set short.

Stay safe

The normal way to fail a rep is to catch yourself with your hands and lower into a push-up position, so keep your hands ready and the floor in front of you clear. Make sure the anchor is solid before you start. Build up volume slowly, because this exercise tends to cause strong soreness in the first weeks. Stop if you feel a sharp or sudden pain in the back of your thigh or knee, and if you are coming back from a hamstring strain, check with a physio or doctor before adding Nordics.

Programming

Sets, reps and how much weight

GoalSetsRepsRest
Technique1 to 23 to 51 to 2 min
Strength2 to 33 to 62 to 3 min
Muscle35 to 82 min

Plan your next session

Put in a recent set. You get working weights for your goal, a warm-up and the plates to load.

Estimated 1RM 216 lb

Strength sets

173–194lb

2 to 3 sets of 3 to 6 reps, 2 to 3 min rest. The common format for hamstring strength. One or two sessions a week, with each rep lowered as slowly as you can.

Estimates use the Epley formula and work best from sets of 3 to 8 reps. Treat them as a starting point and adjust by how the first working set moves.

Questions

Nordic Hamstring Curl questions

What muscles do Nordic hamstring curls work?

Mainly the hamstrings, which brake your body on the way down and pull you back up. The calves help bend the knee, and your glutes, abs and lower back hold your body in a straight line.

What is a good Nordic curl progression?

Start with partial reps, lowering only as far as you can control, or loop a resistance band across your chest and under your arms, anchored high behind you, so it takes some of your weight. Over the weeks, lower further and slower, then use a lighter band. Once you can control the full way down, work on pulling yourself back up with less push from your hands.

Do Nordic curls help prevent hamstring injuries?

They may help. Research in team sport athletes suggests regular Nordic training can lower the risk of hamstring strains, though the reasons are still debated. It is not a guarantee, and it tends to work best as one part of a full program with sprinting, strength work and sensible training loads.

How many sets and reps of Nordic curls should I do?

Most programs use two to three sets of three to six slow reps, one or two times a week. Beginners should start with one or two sets of a few reps, because soreness can be strong in the first weeks.

Why can't I do a full Nordic curl?

Almost nobody can at first. The lever is long and the hamstrings have to hold your whole upper body, so most people drop quickly past a certain angle. Train the range you can control and add depth slowly.

Can I do Nordic curls at home without equipment?

Yes. Kneel on a pillow or folded mat and hook your heels under a heavy couch, a secured bed frame or a partner's hands. Make sure whatever holds your ankles cannot move or tip.

Train in Protocol

Log your nordic hamstring curl by voice. Protocol tracks the rest.

Your last session shows up before every set, warm-ups and plates are worked out for you, and your coach sees every lift next to your sleep and recovery.

“Nordic curls, 3 sets of 4”