Exos | Formerly Core Performance

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Core Knowledge


Straight Leg Bridge - 1 Leg with Leg Lock (Stability Ball)

Starting Position

  • Lie face-up on the floor with your arms at your sides and your heels on a stability ball.
  • Bend your left leg and pull your left knee to your chest.


  • Keeping your knee drawn towards your chest and your other leg fully extended, contract your glutes to raise your hips.
  • Your body should form a straight line from ankle to shoulder.
  • Hold for the prescribed amount of time.

Coaching Keys

  • Maintain a straight line from your head to your heels, keeping your torso engaged throughout the movement.

You Should Feel It

  • Working your glutes and to a lesser extent your hamstrings and lower back.

Tags: Glutes, Lower Back, Pillar strength, Physioball