Core · Bodyweight

Incline Twisting Sit-up

How to do the incline twisting sit-up, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Incline Twisting Sit-up
Equipment
Bodyweight
Difficulty
Intermediate
Logged as
Reps
Movement
Rotation
Mechanic
Isolation

How to do it

Lie back on a decline bench set to an incline with your feet anchored and hands at your temples. Curl your torso up and rotate, bringing one elbow toward the opposite knee. Lower under control and alternate sides each rep.

  1. 1Obliques driving the twist as you crunch up
  2. 2A combined curl-and-rotate, not just a sit-up
  3. 3Tension held through the abs across the whole range

Common mistakes

  • Pulling on your head or neck to lift
  • Using momentum to swing up instead of curling
  • Rotating only at the shoulders without the trunk

Muscles worked

The incline twisting sit-up mainly works the obliques and upper abs, with the lower abs and hip flexors assisting.

  • ObliquesPrimary
  • Upper AbsPrimary
  • Lower AbsSupport
  • Hip FlexorsSupport
  • QuadsMinor

Kovo programs the incline twisting sit-up 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.