Core · Bodyweight

Side Bend Plank

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

Animated demonstration of the Side Bend Plank
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Flexion
Mechanic
Isolation

How to do it

Set up in a side plank on your forearm with your body in a straight line and hips stacked. Dip your bottom hip toward the floor, then drive it back up by squeezing the down-side oblique. Repeat for reps, then switch sides.

  1. 1The bottom-side oblique squeezing to lift the hip
  2. 2Hips and shoulders stacked in one line
  3. 3Tension held through the side the whole set

Common mistakes

  • Rotating your torso forward or back
  • Letting the hip drop and just resting on the floor
  • Rushing the reps with momentum

Muscles worked

The side bend plank mainly works the obliques, with the upper abs, lower abs, and glutes assisting.

  • ObliquesPrimary
  • Upper AbsSupport
  • Lower AbsSupport
  • GlutesSupport
  • Lower BackMinor
  • QuadsMinor
  • Side DeltsMinor

Kovo programs the side bend plank 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.