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Jefferson Curl Progressions

Muscles worked

  • Hamstrings
  • Back Extensors
  • Lower Back
  • Quadratus Lumborum

Form Cues

  • Stand on an elevated surface (box or step) with your feet together

  • Hold a light weight with both hands in front of your body

  • Begin the movement by tucking your chin to your chest

  • Roll down slowly vertebra by vertebra

  • Let your arms hang relaxed and the weight pull downward

  • Only go as far down as feels comfortable

  • Hold briefly at the lowest position

  • Roll slowly back up starting from the lower back

  • The head comes up last

  • Keep the movement controlled and flowing

Progressions

  1. 01

    Bent-Knee Standing Forward Fold

    • Start standing with your feet hip-width apart, knees slightly bent.

    • Slowly roll your spine down, starting from the neck, reaching towards the floor while keeping your knees bent.

    • Focus on rounding your back, feeling the stretch in your spine and hamstrings.

    • Pause at the bottom for a moment, then slowly reverse the motion, rolling back up vertebra by vertebra.

    • Repeat for the desired reps, focusing on controlled, segmental spinal movement.

  2. 02

    Straight-Leg Standing Forward Fold

    • Stand with feet hip-width apart, legs straight but not locked.

    • Slowly roll down your spine, vertebra by vertebra, reaching toward the floor with your hands.

    • Allow your hamstrings to lengthen as you fold, keeping your legs straight throughout.

    • Pause briefly at the bottom, then roll back up with control, focusing on spinal articulation.

    • Repeat for the desired reps, maintaining tension in the hamstrings and spine.

  3. 03

    Bodyweight Jefferson Curl

    • Stand with your feet hip-width apart and arms relaxed in front of you.

    • Begin by slowly rolling down from your neck, allowing each vertebra to curl forward until your hands reach towards the floor.

    • Keep your legs straight but not locked, focusing on controlled spinal flexion.

    • Pause briefly at the bottom, then reverse the motion, rolling up vertebra by vertebra.

    • Repeat for reps, focusing on slow, segmental control of your spine throughout the movement.

  4. 04

    Light-Loaded Jefferson Curl

    Dumbbells or Kettlebells
    Dumbbells or Kettlebells
    • Stand with feet hip-width apart, holding a light dumbbell or kettlebell in front of you.

    • Slowly roll down from your neck, allowing each vertebra to flex as you lower the weight towards the floor.

    • Keep your legs straight and focus on controlling the descent, feeling the stretch in your hamstrings and back.

    • Pause at the bottom, then reverse the movement, rolling up with control until you return to standing.

    • Repeat for the desired reps, maintaining control and using the light weight to increase the stretch.

  5. 05

    Loaded Jefferson Curl

    Barbells
    Barbells
    • Stand with feet hip-width apart, holding a barbell in the Zercher position (barbell resting in the elbow crease).

    • Slowly roll down from your neck, curling each vertebra forward as you lower the barbell.

    • Allow the weight of the barbell to gently increase the stretch as you reach your full range, keeping your legs straight.

    • Pause briefly at the bottom, then roll back up with control, vertebra by vertebra.

    • Repeat for the desired reps, focusing on maintaining spinal control and using the added weight for greater range.

Common mistakes

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