Exercise guide
Front Plank To Side Plank
- Intermediate
- Compound
- Timed hold
- Waist
This dynamic core exercise transitions between a standard plank and a side plank to build exceptional rotational stability and oblique strength. It challenges the shoulders and glutes to maintain a rigid pillar while the body rotates as a single unit.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Start in a forearm plank position with elbows directly under your shoulders and feet hip-width apart.
- Engage your core, glutes, and quads to create a straight line from your head to your heels.
- Position your forearms parallel to each other or slightly turned in for a stable base.
How to do it
- Shift your weight onto your left forearm and rotate your entire body to the right, stacking your feet or placing the top foot just in front of the bottom.
- Exhale as you reach your right arm toward the ceiling, keeping your hips high and your body in a straight line.
- Inhale as you slowly rotate back to the center forearm plank with control.
- Repeat the movement on the right side, alternating back and forth at a steady, deliberate tempo.
Form checklist
- Keep your hips and shoulders moving at the same time to avoid spinal twisting.
- Ensure the supporting elbow remains directly under the shoulder to protect the joint.
- Do not let your hips sag toward the floor during the transition or the side hold.
- Maintain a neutral neck by looking forward, not down at your feet.
Pro tips
- Push the floor away actively through your forearm to maximize serratus anterior and deltoid engagement.
- Imagine a rod running through your spine to ensure your body rotates as one solid piece rather than leading with the hips.
Make it harder
- Perform the exercise from a high plank (hands) position to increase the stability demand on the wrists and shoulders.
- Lift the top leg into a 'star' position once you reach the side plank phase to further challenge the glutes and balance.
Frequently asked
- What muscles does the front plank to side plank work?
- The front plank to side plank primarily targets the abs, deltoids, and obliques, and also works the serratus anterior as secondary muscles.
- What equipment do you need for the front plank to side plank?
- The front plank to side plank requires no equipment — just your body weight.
- Is the front plank to side plank good for beginners?
- The front plank to side plank is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.
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