Side Bridge
Side Bridge Exercise Description
The Side Bridge (often called a side plank) is a bodyweight, anti-lateral‑flexion core exercise that trains you to resist tipping or twisting through the trunk. It primarily targets the external and internal obliques, quadratus lumborum, and transverse abdominis, with important assistance from the gluteus medius and minimus to keep the pelvis level. The supporting shoulder’s stabilizers—especially the serratus anterior and rotator cuff—help maintain a stacked, centered shoulder. Performed with a neutral spine and controlled breath, the Side Bridge builds lateral trunk endurance and pelvic stability that carries over to everyday movements requiring upright posture and single‑leg balance. The goal is a straight, rigid line from head to heels while keeping the ribs down and the hips square to the wall in front of you. Quality matters more than duration: prioritize clean alignment and steady breathing over pushing through sagging or rotation.
- Muscle Groups: Abs, Core, Obliques, Waist
- Target Muscles: External Obliques, Internal Obliques, Quadratus Lumborum
- Assisting Muscles: Transversus Abdominis
- Stabilizing Muscles: Gluteus Medius, Gluteus Minimus, Infraspinatus, Serratus Anterior, Subscapularis
- Body Area: Upper Body
- Body Parts: Back, Core, Lower Back, Torso
- Body Surface: Side
- Body Symmetry: Other
- 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: Other
- Muscle Position: Lateral
- Gender: Male
How To Do The Side Bridge Exercise
‘- Lie on your side with legs extended; stack feet or place the top foot slightly in front for balance.
– Position the bottom elbow directly under the shoulder; forearm on the floor, hand relaxed.
– Stack shoulders and hips; draw ribs down and lightly brace the abdomen to set a neutral spine.
– Press the forearm into the floor, engage the underside of the shoulder blade, and “pack” the shoulder (avoid shrugging).
– Drive through the feet and lift hips until your body forms a straight line from ear to ankle.
– Keep pelvis level—imagine your front pockets facing straight ahead; avoid rolling forward or back.
– Maintain a long neck and neutral head position; eyes forward.
– Breathe steadily without losing bracing; do not hold your breath.
– Hold alignment; if hips sag, ribs flare, or shoulder shrugs, reset.
– To lower, control the descent to the floor while keeping the trunk aligned.
– Regression: bend knees to about 90 degrees and bridge from the knees with the same torso and shoulder cues.
Side Bridge Tips
‘- Stack your feet, or place the top foot slightly in front, to set a stable base before lifting.
– Position your bottom elbow directly under your shoulder with the forearm on the floor and hand relaxed.
– Stack your shoulders and hips, then draw the ribs down and lightly brace your abdomen to set a neutral spine.
– Press your forearm firmly into the floor and engage the underside of your shoulder blade to “pack” the shoulder and avoid shrugging.
– Drive through your feet and lift your hips until your body forms a straight line from ear to ankle.
– Keep your pelvis level by imagining your front pockets facing straight ahead; avoid rolling forward or backward.
– Maintain a long neck with a neutral head position and eyes facing forward.
– Breathe steadily throughout the hold and avoid holding your breath while bracing.
– If your hips sag, ribs flare, or shoulder shrugs, stop and reset your alignment before continuing.
– When finishing, lower your hips with control while keeping your trunk aligned.
Side Bridge Beginner Introduction
The Side Bridge is a bodyweight core hold where the body is supported on one forearm and the side of the lower body, similar to a side plank. The position challenges the mid‑section to resist side bending and twisting, so the trunk stays firm rather than folding. This static posture especially taxes the side abs, deep abs, and side of the lower back, while the upper glutes assist in keeping the hips level. The supporting shoulder and surrounding muscles, including the rotator cuff and the rib cage area, work hard to keep the upper body stacked and stable.
During this exercise, the goal is a long, straight shape from head to feet, with the torso square as if facing an invisible wall. Breathing remains calm and controlled, reinforcing tension through the center of the body without bracing so hard that the breath is lost. When alignment through the hips, ribs, and shoulder starts to fade, the hold has effectively reached its limit. An easier version places the knees on the floor instead of the feet, while keeping the same overall side-lying, straight‑torso concept.