Suspension Single Leg Plank

Suspension Single Leg Plank Exercise Description

The Suspension Single-Leg Plank is a high-plank variation performed with one foot in a suspension trainer and the other foot on the floor. The unstable anchor increases anti-extension and anti-rotation demands, challenging the core to keep the trunk and pelvis aligned. Primary musculature includes the rectus abdominis, transverse abdominis, internal and external obliques, and spinal stabilizers; the glutes and hip abductors help keep the pelvis level, while the shoulders and serratus anterior stabilize the shoulder girdle. This drill reinforces a neutral spine, shoulders stacked over wrists, and controlled scapular positioning—key elements of solid plank mechanics. It’s a useful option when you want more core control without adding external load, and it can be adjusted by changing stance width or body angle. Throughout, the goal is stillness: maintain a straight line from head to heel, square hips, and steady breathing while resisting any sagging, piking, or rotation.

Muscle Groups: Abs, Core, Obliques, Waist
Target Muscles: External Obliques, Rectus Abdominis
Assisting Muscles: Internal Obliques, Transversus Abdominis
Stabilizing Muscles: Gluteus Maximus, Gluteus Medius, Multifidus, Quadratus Lumborum, Serratus Anterior
Body Area: Upper Body
Body Parts: Core, Torso
Body Surface: Front, Side
Body Symmetry: Unilateral
Equipment: TRX Bands
Exercise Patterns: Other
Exercise Type: Strength, Suspension
Functional Grouping: Trunk Flexors, Trunk Lateral Flexors, Trunk Rotators
Joint Involvement: Other
Muscle Location: Side Abs, Stomach
Movement Direction: Other
Muscle Position: Anterior, Lateral
Gender: Female

How To Do The Suspension Single Leg Plank Exercise

‘- Set the suspension trainer so one foot cradle is just above the floor.
– Place one foot in the cradle; position the other foot on the floor behind you.
– Hands under shoulders, fingers spread; grip and “push the floor away.”
– Straighten legs; brace the abdomen 360 degrees and lightly squeeze the glutes.
– Align ears–shoulders–hips–heel; keep the neck neutral with eyes slightly ahead.
– Keep hips level and square; point both kneecaps and toes straight down.
– Maintain shoulder stability: slight protraction without collapsing between shoulder blades.
– Avoid arching the low back or piking the hips; keep ribs down.
– Breathe steadily; do not hold your breath.
– To exit, bring knees under hips, release the foot from the cradle, and switch sides.

Suspension Single Leg Plank Tips

‘- Place your hands directly under your shoulders with fingers spread.
– Actively grip and “push the floor away” with your hands.
– Brace your abdomen 360 degrees and lightly squeeze the glutes as you straighten your legs.
– Align ears, shoulders, hips, and heel in one straight line with a neutral neck and eyes slightly ahead.
– Keep hips level and square, with both kneecaps and toes pointing straight down.
– Maintain slight shoulder protraction and avoid collapsing between your shoulder blades.
– Avoid arching the low back or piking the hips by keeping the ribs down.
– Aim for stillness: no sagging, piking, or rotation while you hold the position.
– Breathe steadily throughout the set; do not hold your breath.
– Adjust difficulty by changing your stance width or your body angle.

Suspension Single Leg Plank Beginner Introduction

The Suspension Single-Leg Plank is a front-supported core drill that uses a suspension trainer to raise one leg while the other foot stays planted on the floor. This uneven setup introduces extra instability through the straps, so the midsection works hard to prevent the body from tipping, sagging, or twisting. The exercise feels similar to a classic plank, but the single suspended leg adds a balance challenge that encourages more precise control through the trunk and hips.

This movement highlights the abs, side abs, and deeper core muscles along the spine, with strong help from the glutes and outer hip muscles to keep the pelvis from dipping to one side. The shoulders, chest, and muscles along the rib cage contribute to steady support through the upper body. The body forms a long line from head toward the back heel while breathing stays calm and continuous. Difficulty can be fine-tuned by adjusting how wide the supporting leg and hands are set, or by changing how horizontal the body is to the floor.