Core · Bodyweight

Lying Crunch Through Legs Abduction

How to do the lying crunch through legs abduction, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Lying Crunch Through Legs Abduction
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Flexion
Mechanic
Isolation

How to do it

Lie on your back with your legs raised and spread wide apart. Brace your abs, then curl your shoulder blades off the floor and reach your hands up between your legs, crunching toward the ceiling, then lower back down under control.

  1. 1Your upper abs squeezing as you curl off the floor
  2. 2Reaching the hands straight up between the wide legs
  3. 3Lower back staying pressed into the floor

Common mistakes

  • Pulling on your neck to lift higher
  • Using momentum to throw yourself up
  • Letting the legs drift in or drop during the crunch

Muscles worked

The lying crunch through legs abduction mainly works the upper abs, with the lower abs, obliques, and hip flexors assisting.

  • Upper AbsPrimary
  • Lower AbsSupport
  • ObliquesSupport
  • Hip FlexorsSupport
  • QuadsMinor
  • AdductorsMinor

Kovo programs the lying crunch through legs abduction 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.