What is Protracted plank?

The protracted plank is an easy forearm-plank variation that emphasizes shoulder protraction while engaging the core. It targets deep abdominal muscles and shoulder stabilizers to improve posture and scapular control. Suitable for beginners, it builds endurance and anti-extension core strength without equipment.

How to Do Protracted plank

  1. Set up forearms: Place forearms shoulder-width on the floor, elbows under shoulders. Extend legs and stack feet, keeping a straight line from head to heels.
  2. Engage core: Draw your navel toward the spine, tense deep abs and glutes to maintain a neutral pelvis. Avoid overarching or sagging hips.
  3. Protract shoulders: Push the floor away by spreading the shoulder blades apart, creating a slight upper-back round while keeping shoulders down and away from ears.
  4. Hold steady: Maintain the protracted position for 20–60 seconds with steady breathing. Keep hips level and shoulders protracted; stop if sharp pain occurs.
  5. Progress safely: Increase hold time gradually, add sets, or practice with a slight elevation. Rest 30–90 seconds between sets to preserve form and avoid fatigue.

Muscle Groups

Core

Description

Get into a forearm plank position with your body in a straight line and core tight. Push the floor away by spreading your shoulder blades apart, keeping your upper back slightly rounded. Hold this protracted position without letting your shoulders collapse or your hips drop.

Movement Group

Core

Required Equipment

None (bodyweight only)

Progressions and Regressions

Frequently Asked Questions

What are the benefits of the protracted plank?

The protracted plank strengthens deep abdominals and shoulder stabilizers, improving scapular control, posture, and core endurance. It reinforces anti-extension strength and transfers to better shoulder health and stability for pressing and carry movements when performed with controlled holds.

What common mistakes should I avoid?

Common mistakes include collapsing the shoulders, letting hips sag or pike, holding the breath, and flaring the ribs. These reduce effectiveness and increase injury risk. Focus on scapular protraction, neutral pelvis, steady breathing, and short practice sets to maintain clean technique.

How do I progress or modify the protracted plank?

Modify by performing on your knees, reducing hold time, or practicing scapular protraction against a wall. Progress by increasing duration, adding sets, elevating feet, or moving to single-arm or alternating protraction drills once stable and pain-free.