Shoulders · Dumbbell

Dumbbell Side Lying Internal Rotation on a Bench

How to do the dumbbell side lying internal rotation on a bench, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Dumbbell Side Lying Internal Rotation on a Bench
Equipment
Dumbbell
Difficulty
Beginner
Logged as
Weighted reps
Movement
Rotation
Mechanic
Isolation

How to do it

Lie on your side on a bench with a light dumbbell in your bottom hand and that elbow tucked against your ribs at a right angle. Rotate the dumbbell up across your stomach toward the bench, then lower it back down under control.

  1. 1Front of the shoulder rotating the weight in toward your belly
  2. 2Your elbow pinned to your side as a fixed hinge
  3. 3A slow, controlled lower back to the start

Common mistakes

  • Letting your elbow drift away from your ribs
  • Using your wrist or momentum to swing the weight
  • Going too heavy and rolling your torso to cheat

Muscles worked

The dumbbell side lying internal rotation on a bench mainly works the internal rotators.

  • Internal RotatorsPrimary
  • ForearmsMinor
  • Mid ChestMinor
  • LatsMinor
  • Front DeltsMinor

Kovo programs the dumbbell side lying internal rotation on a bench 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 hips & adductors exercises

See all hips & adductors exercises →

Last reviewed June 2026.