Core · Leverage Machine

Lever Total Abdominal Crunch

How to do the lever total abdominal crunch, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Lever Total Abdominal Crunch
Equipment
Leverage Machine
Difficulty
Beginner
Logged as
Weighted reps
Movement
Flexion
Mechanic
Isolation

How to do it

Sit in the abdominal crunch machine with your back against the pad and grip the handles or chest pad. Crunch your torso down by contracting your abs, bringing your ribs toward your pelvis, then return slowly against the resistance.

  1. 1Drive the crunch by shortening the gap between ribs and hips
  2. 2Squeeze your abs hard at the bottom of the rep
  3. 3Keep tension on the abs as you return rather than relaxing

Common mistakes

  • Don't pull with your arms or hip flexors to move the weight
  • Avoid jerking through the range; keep it smooth
  • Don't hold your breath; exhale as you crunch

Muscles worked

The lever total abdominal crunch mainly works the upper abs and lower abs, with the obliques and hip flexors assisting.

  • Upper AbsPrimary
  • Lower AbsPrimary
  • ObliquesSupport
  • Hip FlexorsSupport

Kovo programs the lever total abdominal crunch for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

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Last reviewed June 2026.