Nordic curl

Anchor feet; kneel tall; lower body to ground controlling descent; pull back up.

family=nordic curlpattern=knee flexionforce=pullmechanic=isolationequipment=body_weight

Muscles

muscle emphasis · training guidance

hamstringsPRIME
glutes68
calves56
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

GoalSets × repsEffort capTempo
Strength3 × 3-6RPE ≤ 92-0-X-0
Muscle growth3 × 8-12RPE ≤ 83-1-1-0
Endurance3 × 15-25RPE ≤ 72-0-2-0

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

  • Wall sit (60–90 s isometric) Same pattern: knee flexion · Shared equipment: bodyweight · Antagonist pairing: hamstrings / quads
  • Box jump Same equipment category: body_weight · Antagonist pairing: hamstrings / quads
  • Cyclist squat Shared equipment: bodyweight · Antagonist pairing: hamstrings / quads
  • Knee-over-toe step-up Shared equipment: bodyweight · Antagonist pairing: hamstrings / quads
  • Pistol squat Shared equipment: bodyweight · Antagonist pairing: hamstrings / quads

Progression ladder

  1. Beginner / regression: Band-assisted lowering; slow 5 s eccentric with band support.
  2. Standard: Nordic curl
  3. 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.

Try these tools

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 anatomy diagram.
The movement · Knee 88°→18° · Shoulder 180°→116°
FeFg180→116° Shoulder0→0° Hip88→18° Knee2→2° Shin (anchored)

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

Train Nordic curl in Gym Mode → Browse the public Atlas →