Suspender Single Leg Plank (Straight Arm)
Suspender Single Leg Plank (Straight Arm) Exercise Description
The Suspender Single Leg Plank (straight arm) is a high-plank performed with the feet in suspension straps, then transitioning to support on one leg. This variation increases anti-extension and anti-rotation demands on the trunk compared with a floor plank. It primarily targets the anterior core (rectus abdominis, obliques, and transverse abdominis) while also engaging the glutes to maintain pelvic alignment and the shoulder stabilizers (serratus anterior, rotator cuff, and scapular retractors/depressors) to keep the thoracic region stable. Suspending the feet reduces ground contact and amplifies the need for controlled stiffness through the spine, pelvis, and shoulders. The single-leg support further challenges hip stability by resisting pelvis drop or rotation, encouraging precise alignment and tension throughout the body.
- Muscle Groups: Abs, Core, Waist
- Target Muscles: Rectus Abdominis
- Assisting Muscles: External Obliques, Internal Obliques, Transversus Abdominis
- Stabilizing Muscles: Gluteus Maximus, Gluteus Medius, Serratus Anterior, Subscapularis, Trapezius - Lower Fibers
- Body Area: Upper Body
- Body Parts: Core, Torso
- Body Surface: Front
- Body Symmetry: Unilateral
- Equipment: TRX Bands
- Exercise Patterns: Other
- Exercise Type: Strength, Suspension
- Functional Grouping: Trunk Flexors
- Joint Involvement: Other
- Muscle Location: Stomach
- Movement Direction: Rotational
- Muscle Position: Anterior
- Gender: Male
How To Do The Suspender Single Leg Plank (Straight Arm) Exercise
‘- Set the suspension trainer so foot cradles hang near mid-shin height.
– Place both feet in the cradles, toes pointed down; walk hands out to a straight-arm plank.
– Position hands under shoulders, fingers spread; keep elbows softly extended.
– Press the floor away to protract slightly; keep shoulders packed and neck neutral (gaze just ahead).
– Brace the trunk; align ribs over pelvis; maintain a neutral spine (no sagging or piking).
– Squeeze glutes and quads to create full-body tension.
– Without shifting, hover one foot a few inches so only the opposite leg bears on its strap.
– Keep hips level and square; resist rotation as you breathe steadily.
– Maintain even pressure through both hands; do not let shoulder blades collapse.
– Return the lifted foot to its cradle under control, then lower knees to exit.
Suspender Single Leg Plank (Straight Arm) Tips
‘- Set the suspension trainer so the foot cradles hang around mid-shin height before starting.
– Place both feet in the cradles with toes pointed down before walking your hands out.
– Position your hands directly under your shoulders with fingers spread and elbows softly extended.
– Press the floor away to slightly protract the shoulders while keeping them “packed” and the neck neutral with your gaze just ahead.
– Brace your trunk, stacking ribs over pelvis, and keep a neutral spine without letting the hips sag or pike.
– Squeeze your glutes and quads to create full-body tension throughout the hold.
– When lifting one leg, avoid shifting; hover the foot only a few inches so the opposite leg bears the load in its strap.
– Keep your hips level and square, actively resisting rotation as you breathe steadily.
– Maintain even pressure through both hands and do not let your shoulder blades collapse toward each other.
– Return the lifted foot to its cradle under control before lowering your knees to exit.
Suspender Single Leg Plank (Straight Arm) Beginner Introduction
The Suspender Single Leg Plank (straight arm) is a challenging suspension-trainer plank that begins in a straight-arm position with the feet held in hanging straps, then shifts so only one leg remains supported. With the hands grounded and the feet elevated, the body is held in a long, rigid line, creating a strong demand on the midsection to prevent the lower back from arching and the torso from twisting. This turns a familiar plank into a more unstable, full-body tension exercise.
The suspended setup places a heavy emphasis on the abs and side abs, while the glutes contribute to steadying the hips so they neither drop nor tilt. At the same time, the shoulders and upper back work to keep the upper body firm and steady, preventing the chest from sinking. Because contact with the floor is reduced and support shifts to one leg, this variation highlights precise body control through the spine, pelvis, and shoulders, with special attention to hip stability and controlled breathing.