Nordic Curl: The Best Exercise for Hamstring Strength

The Nordic curl is the single most effective exercise for preventing hamstring injuries. Research across football, futsal, rugby, and sprinting consistently shows that athletes who perform Nordic curls have 50-70% fewer hamstring strains than those who do not.

For Malaysian futsal and football players - where hamstring tears are one of the most common injuries - the Nordic curl should be a non-negotiable part of training.

What Makes the Nordic Curl Special

The Nordic curl is an eccentric-focused hamstring exercise. Your hamstrings lengthen under load as you lower your body forward. This eccentric demand is what makes it so effective for injury prevention - hamstring tears almost always occur during eccentric contractions (the muscle is lengthening while trying to brake a movement, like the swing phase of sprinting).

Training the hamstrings eccentrically through Nordic curls teaches them to handle exactly the forces that cause tears. No other hamstring exercise provides this stimulus as directly.

How to Perform the Nordic Curl

Setup

Kneel on a padded surface (folded towel, yoga mat, or gym pad). You need something to anchor your ankles - a training partner holding your feet, a loaded barbell placed across a rack low to the ground, or your feet wedged under a heavy bench or couch.

The Movement

1. Kneel upright with your body straight from knees to shoulders
2. Cross your arms over your chest or hold them at your sides
3. Keep your hips extended (do not bend at the waist - this is the most common mistake)
4. Slowly lower your body forward by straightening your knees
5. Your hamstrings control the descent - resist gravity as long as possible
6. When you can no longer control the descent, catch yourself with your hands on the ground
7. Push yourself back to the starting position using your hands, then pull with your hamstrings to complete the return

The Key

The lowering (eccentric) phase is the exercise. Control it for as long as possible. In the beginning, you might only control the first 20-30 degrees before falling. That is normal. Over weeks, you will control more and more of the descent.

Progression

Level 1: Band-Assisted Nordic Curl

Loop a thick resistance band around a pull-up bar or rack above you. Hold the band against your chest. The band assists during the hardest part of the movement (the bottom of the descent). Start here if you cannot control even the first few degrees of descent.

3 sets of 5 reps. Build to 3 sets of 8 before removing the band.

Level 2: Slow Negative (Eccentric Only)

Lower yourself as slowly as possible - target 5-8 seconds for the descent. Catch yourself at the bottom. Push back up with your hands. Do not attempt the concentric (coming back up) phase yet.

3 sets of 5 reps. Build to 3 sets of 8.

Level 3: Partial Nordic Curl

Control the descent through the full range and begin pulling yourself back up using your hamstrings - even if you only come up 20-30% of the way before needing hand assistance.

3 sets of 5 reps. Gradually reduce hand assistance.

Level 4: Full Nordic Curl

Lower under control through the entire range, then pull yourself back to the starting position using hamstring strength alone. No hands.

If you can do 3 sets of 8 full Nordic curls, your hamstrings are genuinely elite.

Programming

For injury prevention: 2-3 sets of 5-8 reps, 2-3 times per week. This is the FIFA 11+ recommended dosage, supported by multiple large-scale injury prevention studies.

For hamstring development: 3-4 sets of 6-10 reps, 2 times per week, as part of your leg training. Pair with Romanian deadlifts for complete hamstring development - RDLs target the hip extension function while Nordic curls target the knee flexion function.

When to do them: At the beginning of your leg session when you are fresh. Nordic curls demand maximal eccentric effort - doing them fatigued increases the risk of hamstring strain (ironic, given it is an injury prevention exercise).

Common Mistakes

Bending at the hips. If your hips flex during the descent, the exercise becomes a hip flexion movement rather than a knee extension movement. Keep your body in a straight line from knees to shoulders throughout.

Going too fast. The slower the descent, the more effective the exercise. Falling face-first in 1 second does nothing for your hamstrings. Control the descent for 3-5 seconds minimum.

Skipping it because it is hard. Nordic curls are uncomfortable. Your hamstrings will cramp, your muscles will burn, and you will feel like quitting. This is exactly why most people skip them - and exactly why hamstring injuries remain so prevalent. Do the exercise anyway.

At Home or Condo Gym

You do not need a gym for Nordic curls. At home, wedge your feet under a heavy couch, bed frame, or have someone hold your ankles. A padded floor surface for your knees is all the equipment you need. This is one of the most effective exercises you can do with zero gym equipment.

In Malaysian parks, some fitness stations have horizontal bars low enough to anchor your feet. The ground may need a towel or mat for knee comfort.