Core · Bodyweight

Sitting Swimming Knee Raise on a Chair

How to do the sitting swimming knee raise on a chair, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Sitting Swimming Knee Raise on a Chair
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Reps
Movement
Flexion
Mechanic
Compound

How to do it

Sit tall on a chair and sweep your arms in a swimming stroke while lifting one knee toward your chest, then the other. Coordinate the arm strokes with alternating knee raises in a steady rhythm.

  1. 1Feel your lower abs and hip flexors lift each knee
  2. 2Feel your shoulders and upper back work through the strokes
  3. 3Stay tall and braced as you coordinate arms and legs

Common mistakes

  • Don't slouch or round your back as you raise the knee
  • Don't drop the legs with no control
  • Don't shrug your shoulders through the strokes

Muscles worked

The sitting swimming knee raise on a chair mainly works the lower abs and hip flexors, with the upper abs, mid traps, obliques, front delts, side delts, and rear delts assisting.

  • Lower AbsPrimary
  • Hip FlexorsPrimary
  • Upper AbsSupport
  • Mid TrapsSupport
  • ObliquesSupport
  • Front DeltsSupport
  • Side DeltsSupport
  • Rear DeltsSupport
  • LatsMinor
  • Upper TrapsMinor
  • Lower TrapsMinor
  • QuadsMinor
  • Tibialis AnteriorMinor

Kovo programs the sitting swimming knee raise on a 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.

More abs & core exercises

See all abs & core exercises →

Last reviewed June 2026.