Core · Bodyweight

Side Plank Bent Leg Lift

How to do the side plank bent leg lift, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Side Plank Bent Leg Lift
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Isometric
Mechanic
Isolation

How to do it

Set up in a side plank on your forearm with your body in a straight line and your top leg bent. Keeping your hips stacked and lifted, raise the bent top knee toward the ceiling, then lower it under control without letting your hips drop. Complete your reps, then switch sides.

  1. 1Your obliques and glute med holding your hips lifted as the leg moves
  2. 2Your core staying tight and your body long throughout
  3. 3Controlled lifting and lowering of the bent leg without losing the line

Common mistakes

  • Don't let your hips sag or rotate forward
  • Avoid swinging the leg or twisting your torso
  • Don't hold your breath; keep breathing steadily

Muscles worked

The side plank bent leg lift mainly works the obliques, with the upper abs, lower abs, glutes, and side delts assisting.

  • ObliquesPrimary
  • Upper AbsSupport
  • Lower AbsSupport
  • GlutesSupport
  • Side DeltsSupport
  • Hip FlexorsMinor

Kovo programs the side plank bent leg lift 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.