Side Plank Twist
Side Plank Twist Exercise Description
The Side Plank Twist (also called Side Plank with Rotation) is a bodyweight core exercise that combines lateral stability with controlled thoracic rotation. It primarily targets the external and internal obliques and quadratus lumborum, with important support from the transverse abdominis to maintain a neutral spine. The shoulder of the supporting arm (deltoid, rotator cuff, and serratus anterior) and the hips—especially the gluteus medius on the bottom leg—stabilize the body to keep the pelvis level. The movement challenges anti‑lateral flexion while you rotate the ribcage under control, teaching the trunk to resist unwanted motion as you move the upper body. Use precise alignment: elbow under shoulder, long body line from head to heels, ribs down, and hips neither sagging nor piking. Keep the rotation through the upper back rather than the low back, and maintain steady breathing throughout.
- Muscle Groups: Abs, Core, Obliques, Waist
- Target Muscles: External Obliques, Internal Obliques, Quadratus Lumborum
- Assisting Muscles: Iliocostalis, Longissimus, Multifidus
- Stabilizing Muscles: Deltoid - Lateral, Gluteus Medius, Infraspinatus, Serratus Anterior, Transversus Abdominis
- Body Area: Upper Body
- Body Parts: Back, Core, Lower Back, Torso
- Body Surface: Side
- Body Symmetry: Unilateral
- Equipment: Bodyweight
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Spine Stabilizers, Trunk Lateral Flexors, Trunk Rotators
- Joint Involvement: Multi-joint
- Muscle Location: Deep Side Abs, Side Abs, Side Lower Back
- Movement Direction: Rotational
- Muscle Position: Lateral
- Gender: Male
How To Do The Side Plank Twist Exercise
‘- Lie on your side with legs long, feet stacked or staggered; place your forearm on the floor with the elbow directly under the shoulder.
– Brace your midsection, press the forearm into the floor, and lift into a side plank: ear–shoulder–hip–knee–ankle in one straight line; pelvis neutral.
– Stack shoulders and hips; top arm reaches straight up, palm forward; keep the neck long and gaze ahead.
– Maintaining level hips, rotate through the thoracic spine and “thread the needle” by reaching the top hand under your torso.
– Keep the lower back quiet (no twisting) and the supporting shoulder packed—avoid sinking into the shoulder.
– Reverse the rotation to re‑stack the shoulders, returning the top arm vertically; eyes can follow the hand.
– Breathe continuously; keep ribs down and glutes lightly engaged to prevent hip drop.
– Lower with control and switch sides to work the opposite lateral chain.
Side Plank Twist Tips
‘- Set your forearm so the elbow is directly under your shoulder before lifting.
– As you rise into the plank, align ear–shoulder–hip–knee–ankle in one straight line with a neutral pelvis.
– Stack your shoulders and hips and reach the top arm straight up with the palm facing forward.
– Keep your neck long with the gaze ahead, allowing the eyes to follow the hand as you re‑stack the shoulders.
– Rotate through the thoracic spine only, keeping the lower back “quiet” with no twisting.
– Maintain level hips throughout the rotation so they neither sag nor pike.
– Keep the supporting shoulder packed and avoid sinking into that shoulder.
– Breathe continuously while keeping the ribs down.
– Lightly engage the glutes to prevent hip drop as you hold and rotate.
– Lower with control, then switch sides to work the opposite lateral chain.
Side Plank Twist Beginner Introduction
The Side Plank Twist (also called Side Plank with Rotation) is a bodyweight core move that blends side-body strength with smooth upper-back turning. The position places strong demand on the side abs, deep abs, and side of the lower back to keep the trunk steady while the upper body rotates. At the same time, the shoulder of the supporting arm, the rib cage muscle along the side of the chest, and the upper glutes on the lower leg all contribute to holding the body in a straight, lifted line.
This exercise centers on resisting unwanted tipping or bending while the ribcage rotates under control. The spine stays in its natural curve as the arm on top sweeps underneath and then returns, creating a twisting motion mainly through the upper back instead of the lower back. The result is a challenge in stability, coordination, and posture, with steady breathing and organized alignment playing a big role in performing the movement smoothly and safely.