Core · Bodyweight

Sit-up Punches

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

Animated demonstration of the Sit-up Punches
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Reps
Movement
Flexion
Mechanic
Compound

How to do it

Lie on your back with your knees bent and fists up by your chin. Crunch up into a full sit-up, then throw two alternating punches straight ahead at the top before lowering your torso back down under control.

  1. 1Your abs doing the work to lift the torso each rep
  2. 2Trunk rotating into each punch at the top
  3. 3Hip flexors assisting as you sit all the way up

Common mistakes

  • Yanking on momentum instead of crunching up
  • Letting your feet lift off the floor
  • Rounding and slamming back down without control

Muscles worked

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

  • Upper AbsPrimary
  • Lower AbsSupport
  • ObliquesSupport
  • Hip FlexorsSupport
  • TricepsMinor
  • QuadsMinor
  • Front DeltsMinor

Kovo programs the sit-up punches 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.