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Illustration of the Copenhagen Plank: Squeeze the top leg down into the bench - that is where the adductor works.
isolation · Core

Copenhagen Plank

Copenhagen Plank is an isolation core movement for adductors, using no equipment. It also works obliques and abs. 3 sets of 15-30s, 1 min rest.

Primary muscle
Adductors
Equipment
None — bodyweight
Difficulty
Expert
Sets and reps
3 × 15-30s
Rest
60s
Force
static

How to do it

  1. 1
    Set up

    Side plank with the top shin or foot on a bench, bottom leg hovering.

  2. 2
    The cue that matters

    Squeeze the top leg down into the bench - that is where the adductor works.

  3. 3
    Work it

    3 sets of 15-30s, resting about 1 minute between them. Both sides, same number of reps.

Muscles worked

Adductors does most of the work. Obliques and abs take the rest.