Core · Bodyweight

Twist Knee Raise Side Step Jack

How to do the twist knee raise side step jack, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Twist Knee Raise Side Step Jack
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Reps
Movement
Rotation
Mechanic
Compound

How to do it

Start standing, then step out to one side as you raise the opposite knee and twist your torso toward it. Step back and repeat to the other side in a continuous jacking rhythm, adding a small arm swing for momentum. Keep your core engaged and stay light on your feet.

  1. 1Your obliques rotating as knee meets opposite elbow
  2. 2Your legs and glutes powering each side step
  3. 3A steady, athletic cardio rhythm

Common mistakes

  • Letting your chest collapse forward
  • Stomping instead of staying light and quick
  • Skipping the twist and just stepping side to side

Muscles worked

The twist knee raise side step jack mainly works the obliques, with the lower abs, hip flexors, upper abs, quads, glutes, calves, and adductors assisting.

  • ObliquesPrimary
  • Lower AbsSupport
  • Hip FlexorsSupport
  • Upper AbsSupport
  • QuadsSupport
  • GlutesSupport
  • CalvesSupport
  • AdductorsSupport
  • Lower BackMinor
  • HamstringsMinor
  • Front DeltsMinor
  • Side DeltsMinor
  • Tibialis AnteriorMinor

Kovo programs the twist knee raise side step jack 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.