Suspension Fly
Suspension Fly Exercise Description
The Suspension Fly is a bodyweight chest fly performed with a suspension trainer. It emphasizes horizontal adduction of the shoulder, making the pectoralis major the prime mover, with assistance from the anterior deltoids. The triceps work isometrically to maintain elbow position, while the scapular stabilizers (serratus anterior, trapezius, rhomboids) and core musculature help keep a rigid plank. Because the arms move with a long lever and the body is unsupported, the exercise demands significant shoulder and trunk stability, making it best for intermediate to advanced exercisers. It’s an effective way to train the chest through a large, controlled range while reinforcing whole‑body tension and neutral spine.
- Muscle Groups: Chest, Pecs
- Target Muscles: Pectoralis Major - Sternal Head
- Assisting Muscles: Deltoid - Anterior
- Stabilizing Muscles: Rectus Abdominis, Rhomboid Major, Serratus Anterior, Trapezius - Lower Fibers, Triceps Brachii - Medial Head
- Body Area: Upper Body
- Body Parts: Chest
- Body Surface: Front
- Body Symmetry: Bilateral
- Equipment: TRX Bands
- Exercise Patterns: Other
- Exercise Type: Strength, Suspension
- Functional Grouping: Horizontal Shoulder Adduction
- Joint Involvement: Single-joint
- Muscle Location: Mid Chest
- Movement Direction: Horizontal
- Muscle Position: Anterior
- Gender: Female
How To Do The Suspension Fly Exercise
‘- Set the straps to mid-length. Stand facing away from the anchor with a handle in each hand, palms facing each other.
– Step forward until the straps are taut and lean into a straight body line from head to heels (plank).
– Brace your core, lightly squeeze your glutes, and keep ribs down. Maintain a neutral neck.
– Depress the shoulders (down away from ears). Keep shoulder blades stable without shrugging or winging.
– Start with elbows slightly bent (about 10–20°) and keep that bend constant throughout.
– Inhale as you open the arms in a wide arc to the sides, lowering only to a comfortable, controlled range with hands just outside shoulder width.
– Keep wrists neutral and straps under light tension; do not allow the hands to drift behind the shoulders.
– Exhale as you “hug” the hands back together in front of the sternum, keeping the torso rigid (no sagging or piking).
– Finish with hands aligned in front of the chest; avoid crossing the handles or snapping the elbows straight.
– Common faults to avoid: shrugging, bending the elbows into a press, arching the lower back, letting straps go slack, or lowering too wide/too fast.
– To modify the challenge, adjust your foot position: a steeper body angle is harder; a more upright angle is easier.
Suspension Fly Tips
‘- Set the straps to mid-length and lean into a straight body line from head to heels.
– Brace your core, lightly squeeze your glutes, keep ribs down, and maintain a neutral neck.
– Depress the shoulders away from the ears and keep the shoulder blades stable without shrugging or winging.
– Start with elbows slightly bent (about 10–20°) and keep that bend constant instead of turning it into a press.
– Open the arms in a wide arc only to a comfortable, controlled range with hands just outside shoulder width.
– Keep wrists neutral and the straps under light tension; do not let the hands drift behind the shoulders.
– As you bring the hands back together, exhale and keep the torso rigid with no sagging or piking.
– Finish each rep with the hands aligned in front of the chest and avoid crossing the handles or snapping the elbows straight.
– Avoid common faults: shrugging, bending the elbows into a press, arching the lower back, letting the straps go slack, or lowering too wide or too fast.
– Adjust your foot position for difficulty: a steeper body angle is harder, and a more upright angle is easier.
Suspension Fly Beginner Introduction
The Suspension Fly is a bodyweight chest fly that uses a suspension trainer to challenge strength and control at the same time. With the arms sweeping out and in across the front of the body, the chest muscles handle most of the effort, while the front shoulders assist and the arms help hold a steady elbow angle. Because the straps leave the body unsupported, there is a strong demand on the core, glutes, traps, rib cage muscles, and upper back to maintain a straight, plank-like position from head to heels.
This movement suits people who already feel comfortable with basic pushing and plank exercises and want a harder chest option without adding external weights. The long arm position increases leverage on the shoulders, which heightens the need for precise, controlled motion rather than momentum. When practiced with smooth, deliberate movement, the exercise offers a way to challenge the chest through a wide arc while reinforcing full-body tightness and a natural, aligned spine.