Nordic curl
Anchor feet; kneel tall; lower body to ground controlling descent; pull back up.
Muscles
- Primary
- hamstrings
- Supporting
- glutes, calves
Mechanics
- Pattern
- knee flexion
- Equipment
- bodyweight
- Geometry
- Variable Range
- Target feel
- Eccentric hamstring burn — hardest in the bottom third of the descent.
- Progression
- Full Nordic with no band; add a weighted vest.
- Regression
- Band-assisted lowering; slow 5 s eccentric with band support.
Common errors
- Dropping uncontrolled — misses the eccentric benefit
- Hip flexion to compensate — shortens hamstring before load
- Neglecting the concentric pull-back
Programming by goal
| Goal | Sets × reps | Effort cap | Tempo |
|---|---|---|---|
| Strength | 3 × 3-6 | RPE ≤ 9 | 2-0-X-0 |
| Muscle growth | 3 × 8-12 | RPE ≤ 8 | 3-1-1-0 |
| Endurance | 3 × 15-25 | RPE ≤ 7 | 2-0-2-0 |
Engine defaults for one exercise. Adjust load so every rep stays within the listed effort cap.
Equipment context
Bodyweight exercises need no equipment, but progression depends on leverage and position rather than added load.
Substitutions
Related exercises
Progression ladder
- Beginner / regression: Band-assisted lowering; slow 5 s eccentric with band support.
- Standard: Nordic curl
- Advanced / progression: Full Nordic with no band; add a weighted vest.
Atlas metrics
- Movement pattern
- knee flexion
- Primary target
- hamstrings
- Supporting muscles
- glutes, calves
- Equipment
- bodyweight
- Joint geometry
- Variable Range
- Alternatives
- 3 substitutions
Evidence & limits
Last reviewed against peer-reviewed biomechanics references. Exercise descriptions are framed as training guidance, not medical advice.
Source: ExRx.net Exercise & Muscle Directory
Eccentryx is fitness software. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease, injury, or medical condition. Consult a licensed physician before beginning any exercise program.
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FAQ
- How do I set up Nordic curl?
- Anchor feet; kneel tall; lower body to ground controlling descent; pull back up.
- What should I feel during Nordic curl?
- Eccentric hamstring burn — hardest in the bottom third of the descent.
- What are common mistakes with Nordic curl?
- Dropping uncontrolled — misses the eccentric benefit; Hip flexion to compensate — shortens hamstring before load; Neglecting the concentric pull-back
- How do I progress Nordic curl?
- Full Nordic with no band; add a weighted vest.
- What can I do instead of Nordic curl?
- Lying leg curl, Romanian deadlift, Good morning

Nordic curl: isolation pattern, 2600 ms rep trace, engine-derived.
