Exercise guide
Plank Side Walk
- Intermediate
- Compound
- Timed hold
- Waist
The Plank Side Walk is a dynamic core exercise that enhances lateral stability and shoulder endurance by challenging the body to maintain a rigid plank during horizontal movement. It effectively integrates the obliques, deltoids, and glutes to stabilize the spine and pelvis against shifting forces.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Start in a high plank position with your hands directly under your shoulders and feet hip-width apart.
- Engage your core and squeeze your glutes to create a straight line from your head to your heels.
- Maintain a neutral neck position by looking at a point about 6 inches in front of your hands.
How to do it
- Simultaneously step your right hand and right foot out to the right side while keeping your hips level.
- Follow immediately by moving your left hand and left foot toward the right to return to a standard plank width.
- Exhale as you step out and inhale as you bring the trailing limbs back in, maintaining a controlled, steady tempo.
- Perform a set number of steps in one direction, then reverse the movement to return to the starting point.
Form checklist
- Keep your hips square to the floor; do not let them rotate or sag as you step.
- Ensure your hands remain directly under your shoulders rather than reaching too far forward.
- Maintain a 'hollow body' position by slightly tucking your pelvis to prevent lower back arching.
- Move your hands and feet in synchronization to maintain total body tension.
Pro tips
- Actively push the floor away to maximize serratus anterior and deltoid engagement throughout the movement.
- Imagine a glass of water resting on your lower back; move smoothly enough to prevent it from spilling.
- Slow down the lateral steps to increase time under tension and force the obliques to work harder for stabilization.
Make it harder
- Perform a full push-up after every two lateral steps to increase pectoral and tricep demand.
- Place a small resistance band around your ankles or wrists to add tension to the lateral movement.
Frequently asked
- What muscles does the plank side walk work?
- The plank side walk primarily targets the abs, deltoids, obliques, and pectorals, and also works the erector spinae and serratus anterior as secondary muscles.
- What equipment do you need for the plank side walk?
- The plank side walk requires no equipment — just your body weight.
- Is the plank side walk good for beginners?
- The plank side walk is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.
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