Exos | Formerly Core Performance

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Core Knowledge


90/90 - Legs Crossed (Reverse)

Starting Position

  • Lying on your back, cross the ankle of your right leg over your left.
  • Take a pad, fold it over, and place it on the inside of your right knee.
  • Rotate onto your left side and pin the pad between your top knee and the floor.
  • Hold your right arm straight up in the air, keeping your left arm flat on the floor perpendicular to your body.


  • Raise your right arm up toward your left arm.
  • Pause, then lower back down.
  • Complete all of your repetitions on one side before switching sides and repeating.

Coaching Keys

  • Keep pressure against the pad with the knee of your top leg.
  • Lift your arm only as far as you can while keeping your knee down.

You Should Feel It

  • In your torso and groin.

Tags: Groin, Torso, Stretching, Flexibility