Core · Bodyweight

Sitting in Out Leg Raise with Chair

How to do the sitting in out leg raise with chair, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Sitting in Out Leg Raise with Chair
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Flexion
Mechanic
Isolation

How to do it

Sit on the edge of a chair and lean back slightly, gripping the sides for support. Extend both legs out straight in front of you, then pull your knees in toward your chest and extend back out, keeping your feet off the floor the whole time.

  1. 1Lower abs working to pull the knees in
  2. 2Hip flexors engaging as you extend the legs out
  3. 3A slight backward lean keeping tension on the abs

Common mistakes

  • Resting your feet on the floor between reps
  • Yanking the legs with momentum instead of control
  • Rounding forward and losing tension in the abs

Muscles worked

The sitting in out leg raise with chair mainly works the lower abs and hip flexors, with the upper abs assisting.

  • Lower AbsPrimary
  • Hip FlexorsPrimary
  • Upper AbsSupport
  • ObliquesMinor
  • QuadsMinor
  • AdductorsMinor

Kovo programs the sitting in out leg raise with chair 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.