EPI / Exercise demonstration

Copenhagen Adduction Exercise (CAE) Isometric Rotation Variation

A Copenhagen-based isometric that adds rotational control, helping challenge the adductors, obliques, and pelvis in a more dynamic stability demand.

Adductor & Groin ExercisesFree video guide

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01 / Exercise guide

Muscles Targeted

Adductors, obliques, glute med, glute max, trunk stabilizers, and shoulder stabilizers.

02 / Exercise guide

Key Benefits

  • Builds high-level adductor strength and endurance
  • Adds a rotational stability demand to the Copenhagen setup
  • Challenges pelvic control while the adductors stay loaded
  • Works well for field and court athletes who need groin resilience
Keep the hips lifted and level throughout the hold, and make the rotation smooth rather than forcing extra range.
03 / Exercise guide

Equipment Needed

Bench, box, or stable surface for the top leg.

04 / Exercise guide

How to Perform Copenhagen Adduction Exercise (CAE) Isometric Rotation Variation

  1. Set up in a Copenhagen side plank position with the top leg supported on a bench or box.
  2. Lift the hips so your body forms a straight line from shoulder to foot.
  3. Hold the isometric position through the adductors and trunk while adding the controlled rotation shown in the video.
  4. Keep the pelvis from dropping or twisting open as you rotate.
  5. Return to the start position and repeat the prescribed reps or hold time before switching sides.
05 / Exercise guide

Programming Options

  • 2–4 sets of 4–8 controlled rotations per side
  • Or use 15–30 second holds if that matches your goal better
  • Best used in strength work, adductor rehab progressions, or higher-level trunk stability training
06 / Exercise guide

Why This Variation Works

The Copenhagen setup already loads the adductors heavily. Adding rotation makes the body resist motion while staying organized through the pelvis and trunk, which can be helpful for more athletic demands.

07 / Exercise guide

When to Use It

Use it for higher-level adductor training, groin strengthening, return-to-sport progressions, or when basic Copenhagen holds are no longer challenging enough.

08 / Exercise guide

Frequently Asked Questions

Where should I feel this most?

You should mainly feel the adductors of the supported side along with the trunk working hard to keep you stable.

Should my hips move during the hold?

A small controlled rotation may be part of the drill, but the hips should not sag or lose their overall position.

What if the full Copenhagen position is too hard?

Start with a shorter hold, use a lower setup, or work on an easier Copenhagen variation before progressing to this one.

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Educational exercise information only. This is not an individualized treatment plan. Modify or stop any exercise that worsens symptoms, and seek appropriate professional guidance when needed.