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POSTUREGUY MIKE
Exerciseslower backSide Plank
intermediateNo equipmentStanding

Side Plank

Supported on one forearm and the side of the foot, you hold a lateral body bridge that trains the quadratus lumborum, lateral hip, and obliques to prevent lateral spine bending. The side plank is one of Stuart McGill's Big 3 for evidence-based lower back rehabilitation.

Side Plank
Side Plank
Duration
3 min
Hold
30s
Sets
3

How to do it

  1. 1

    1. Lie on your side with your forearm on the ground, elbow directly beneath your shoulder, and legs extended.

  2. 2

    2. Stack your feet or place one foot in front of the other for stability, keeping your body in a straight line from head to heels.

  3. 3

    3. Engage your core and lift your hips off the ground, creating a lateral bridge supported by your forearm and foot.

  4. 4

    4. Maintain a neutral spine—avoid rotating your torso forward or backward, and keep your top shoulder stacked above your bottom shoulder.

  5. 5

    5. Hold this position while breathing steadily, ensuring your hips stay elevated and aligned with your shoulders and ankles.

  6. 6

    6. Lower your hips back down gently and repeat on the other side.

Benefits

  • Strengthens the quadratus lumborum and lateral core muscles to stabilize the spine and prevent lateral flexion during daily movement.
  • Reduces lower back pain by building the deep stabilizer muscles that support spinal alignment and reduce compensatory stress.
  • Improves postural control and balance by training the hip abductors and obliques to maintain upright posture during standing and walking.

Common mistakes

  • Allowing your hips to sag or rotate, breaking the straight-line alignment and reducing core engagement effectiveness.
  • Positioning your elbow too far forward or backward relative to your shoulder, which shifts load away from the core and strains the shoulder.
  • Holding your breath instead of breathing steadily, which increases tension and reduces the duration you can maintain proper form.