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  3. Exercises
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  5. Shoulders
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  7. Side Wall Plank

Exercise guide

Side Wall Plank

  • Beginner
  • Compound
  • Timed hold
  • Shoulders
  • Waist

The Side Wall Plank is a beginner-friendly lateral core exercise that uses a wall to reduce gravitational load while effectively targeting the obliques and shoulder stabilizers. It builds foundational lateral stability and prepares the body for floor-based side plank variations.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Side Wall Plank demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Abs
  • Deltoids
  • Obliques

Secondary

  • Rhomboids
  • Serratus anterior
  • Trapezius

Equipment

  • Body weight

Setup

  1. Stand sideways next to a wall, approximately an arm's length away.
  2. Place your forearm against the wall at shoulder height, with your elbow bent at a 90-degree angle.
  3. Step your feet away from the wall until your body is at a slight incline, keeping your feet stacked or staggered for balance.
  4. Align your head, shoulders, hips, and heels in a straight line.

How to do it

  1. Press your forearm firmly into the wall to engage the deltoid and serratus anterior.
  2. Exhale and brace your core, focusing on lifting the hip closest to the wall upward.
  3. Hold the position for the desired duration while maintaining steady, rhythmic breathing.
  4. Slowly step back toward the wall to release, then repeat on the opposite side.

Form checklist

  • Keep your hips stacked vertically; do not let the top hip roll forward or backward.
  • Maintain a neutral neck by looking straight ahead, not down at your feet.
  • Ensure your elbow stays directly in line with your shoulder to protect the joint.
  • Keep your glutes squeezed to prevent your lower back from arching.

Pro tips

  • Actively 'push the wall away' with your forearm to maximize tension in the obliques and shoulder girdle.
  • Focus on the mind-muscle connection by imagining you are trying to shorten the distance between your bottom ribs and your hip bone.

Make it harder

  • Step your feet further away from the wall to increase the incline and the weight placed on the core.
  • Raise your top arm toward the ceiling or lift your top leg into a 'star' position to challenge your balance and hip abductors.

Frequently asked

What muscles does the side wall plank work?
The side wall plank primarily targets the abs, deltoids, and obliques, and also works the rhomboids, serratus anterior, and trapezius as secondary muscles.
What equipment do you need for the side wall plank?
The side wall plank requires no equipment — just your body weight.
Is the side wall plank good for beginners?
Yes. The side wall plank is a beginner-friendly movement and a strong foundation to build on.

Related exercises

  • 45 Degrees Arms PlankIntermediate · abs, deltoids, obliques, and pectorals
  • Alternate Knee Raise Side ReachBeginner · abs, deltoids, and obliques
  • Alternate Leg Lift Tap Arms CircleIntermediate · abs, deltoids, obliques, and pectorals
  • Alternate Single Leg Raise PlankIntermediate · abs, deltoids, hamstrings, and obliques

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

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