Push-Up (One Arm On Stability Ball)
Push-Up (One Arm On Stability Ball) Exercise Description
The push-up (one arm on stability ball) is an advanced horizontal pressing variation that combines upper‑body strength with significant shoulder and trunk stability demands. One hand presses from the floor while the other presses from a stability ball, creating an uneven, unstable base that challenges anti‑rotation control. Primary movers are the pectoralis major, triceps brachii, and anterior deltoid, while the serratus anterior, rotator cuff, and mid/lower trapezius stabilize the scapula and glenohumeral joint. A rigid “plank” from head to heels is essential to protect the lumbar spine and keep force directed through the shoulders and arms. Proper execution emphasizes controlled descent, elbows angling roughly 30–45 degrees from the torso, level shoulders, and minimal ball movement to maintain alignment.
- Muscle Groups: Chest, Delts, Pecs, Shoulders, Triceps
- Target Muscles: Deltoid - Anterior, Pectoralis Major - Sternal Head, Triceps Brachii - Lateral Head
- Assisting Muscles: Pectoralis Major - Clavicular Head
- Stabilizing Muscles: Infraspinatus, Serratus Anterior, Subscapularis, Trapezius - Lower Fibers, Trapezius - Middle Fibers
- Body Area: Upper Body
- Body Parts: Arms, Chest, Shoulders, Upper Arms
- Body Surface: Back, Front
- Body Symmetry: Bilateral
- Equipment: Stability Ball
- Exercise Patterns: Push
- Exercise Type: Strength
- Functional Grouping: Elbow Extensors, Horizontal Shoulder Adduction, Shoulder Flexors
- Joint Involvement: Multi-joint
- Muscle Location: Front Shoulder, Mid Chest, Outer Tricep
- Movement Direction: Vertical
- Muscle Position: Anterior, Posterior
- Gender: Female
How To Do The Push-Up (One Arm On Stability Ball) Exercise
‘- Place the stability ball under one shoulder and set that palm on top, wrist neutral and fingers spread; place the other hand on the floor beneath its shoulder.
– Step your feet back into a straight‑line plank; widen your stance as needed to control rotation.
– Brace your abdominals and glutes; keep ribs down, pelvis neutral, and neck long with eyes on the floor.
– Screw both hands into their surfaces to create gentle external‑rotation torque; depress and slightly retract the shoulder blades.
– Inhale and lower your chest between the hands, bending elbows so they track about 30–45° from your ribs; keep shoulders level and square to the floor.
– Descend until your chest nears the floor and upper arms are roughly parallel to it, without letting the ball drift from under the shoulder.
– Exhale and press both hands “through” the floor/ball to extend the elbows; finish with a slight controlled scapular protraction while keeping the torso rigid.
– Maintain a steady tempo and full‑body tension; avoid elbow flare, hip sag/pike, or torso twisting.
– If alignment wavers, reduce the range of motion and re‑establish a stable plank before continuing.
Push-Up (One Arm On Stability Ball) Tips
‘- Place the stability ball directly under one shoulder and set that palm on top with a neutral wrist and fingers spread.
– Position the other hand on the floor directly beneath its shoulder to start from aligned shoulders.
– Step your feet back into a straight‑line plank and widen your stance as needed to better control rotation.
– Brace your abdominals and glutes while keeping ribs down, pelvis neutral, and neck long with eyes on the floor.
– Gently “screw” both hands into the floor/ball to create external‑rotation torque.
– Depress and slightly retract your shoulder blades before you begin lowering.
– Lower your chest between your hands, inhaling as your elbows track about 30–45° from your ribs.
– Keep shoulders level and square to the floor and prevent the ball from drifting out from under your shoulder as you descend.
– Exhale as you press both hands “through” the floor/ball to extend the elbows, finishing with a slight controlled scapular protraction.
– Maintain a steady tempo and full‑body tension, avoiding elbow flare, hip sag or pike, and any torso twisting.
Push-Up (One Arm On Stability Ball) Beginner Introduction
The push-up (one arm on stability ball) blends a classic floor push-up with the added challenge of an unstable support under one hand. One palm rests on the ball while the other is on the ground, so the upper body works against an uneven surface. This setup places strong demands on chest, triceps, and front shoulders, while the upper back and the muscles around the shoulder blades contribute to steady, controlled movement.
Because the body stays in a straight, plank-like line from head to feet, the core and glutes play a major role in supporting the lower back and resisting twisting. The exercise emphasizes calm, deliberate motion: the chest lowers between the hands, the elbows bend on a gentle angle from the sides, and the ball remains centered under the shoulder. Smooth pressure through both hands and subtle shoulder blade movement help maintain alignment, turning a simple pressing pattern into a full-body stability challenge.