Training· 3 min read

Head-up incline leg raise: setup, technique and progression

Other names: Incline reverse crunch

A head-up incline leg raise moves the legs and pelvis while lying on a slope with the head higher than the hips. The head stays at the higher end of the bench; a decline crunch instead uses a head-down position.

Louis de Zepraug

Certified fitness coach · CQP Instructeur Fitness

Published on

Illustration accompanying head-up incline leg raise.

The essentials before you start.

  • Choose secure support and a manageable starting demand.
  • Describe the intended trunk, hip and pelvic movement.
  • Record lever, range and counting method consistently.
  • Research measurements do not establish every variation or a local-fat-loss promise.

Exercise facts

Main muscles
Rectus abdominis, Iliopsoas
Secondary muscles
Rectus femoris, Obliques
Equipment
Bench intended for head-up abdominal work with suitable handles

What the movement trains

The hip flexors lift the thighs and the abdominal wall controls or curls the pelvis. The hands maintain suitable support. Bench angle changes both resistance and the risk of sliding out of position.

Set up and perform the movement

  1. Use a bench intended for this head-up abdominal task, with secure angle locks and handles.
  2. Check a controlled mounting and dismounting method before taking the legs off support.
  3. Lie with the head at the higher end and take the handles intended for hand support. Do not assume foot rollers are rated handholds.
  4. Begin with bent knees and raise them through a manageable hip range.
  5. Add a small pelvic curl if intended, then lower smoothly without sliding or swinging the legs.
  6. Return to secure support before releasing the grip and leaving the bench.

Range, support and control

A steeper incline, straighter legs or a larger pelvic curl is a changed task. A loose ball or weight between the ankles adds handling risk and is not a required progression. Keep the head and neck comfortably supported.

What the cited research supports

The activity comparison included an inclined reverse crunch at a specified angle. That does not validate every head-up setup or a universal ranking between floor, bench and hanging versions. The studies did not measure later regional growth or individual injury risk.

Variations and alternatives

A floor leg raise changes angle and access. A decline crunch uses the head-down orientation and curls the torso.

Sets, progression and tracking

One example is 2–3 sets of 6–12 repetitions, resting enough to retain the grip and return. Log bench angle, knee bend, range and effort before adding more work.

Frequently asked questions

Can I grip any foot roller behind my head?

Use only support intended for this hand-held task. The shape of a roller does not establish its load rating or a secure grip.

When should I add demand?

When the intended support, range and effort remain repeatable and the next change is manageable. Record changes rather than comparing different levers as if they were identical.

Sources and limitations

Sources support the passages that cite them. Practical suggestions are coaching choices to adapt to your own situation.

  1. Escamilla et al. · 2006 · Acute activity comparison of traditional and device-based abdominal tasks in twenty-one adults. ↗

    Specific Power Wheel, strapped knee-up, inclined reverse-crunch and floor tasks; not every commercial device, later growth or injury outcomes.

  2. Lehman and McGill · 2001 · Regional rectus-abdominis activity during controlled isometric tasks in eleven selected participants. ↗

    No clear upper-versus-lower activity difference in those tasks; no dynamic-variation ranking or regional-growth measurement.

This general information does not replace individual advice. Zepraug’s limitations.