
Suspension Fly
- Synergistenmuskeln
- Deltoid Anterior
- Equipment
- Suspension
- Körperregion
- Chest
- Typ
- Strength
The suspension fly is a chest exercise that uses suspension straps to perform a fly motion, targeting the pectoralis major clavicular head and pectoralis major sternal head. You lean forward holding the handles with arms extended, then sweep your hands together in front of your chest. The instability of the straps engages the anterior deltoid and demands constant core bracing throughout the movement.
Suspension Fly: So führst du sie aus
- 1Set the suspension straps to a mid-length so the handles hang at roughly chest height when you stand in front of the anchor point.
- 2Grip one handle in each hand with a neutral grip, palms facing each other, and step forward so your body is at an angle to the floor with arms extended out to the sides.
- 3Brace your core and keep your body in a straight line from head to heels — do not allow your hips to sag or pike.
- 4With a slight bend in your elbows, open your arms out to the sides in a controlled arc until you feel a stretch across your chest. This is the starting position.
- 5Exhale and sweep both arms forward and together in front of your chest, maintaining the same elbow angle throughout the arc.
- 6Squeeze your pectoralis major at the point where your hands meet, pausing briefly at peak contraction.
- 7Inhale and slowly reverse the motion, lowering your hands back out to the sides until you feel a full stretch in your chest.
- 8Repeat for the desired number of repetitions, keeping your body rigid and controlling the strap tension on every rep.
Technik-Tipps
- Keep a soft, fixed bend in your elbows throughout the entire movement — straightening them shifts stress to the elbow joints, while bending them too much turns the fly into a press.
- The more you lean forward relative to the anchor point, the greater the resistance; begin with a shallow lean and increase the angle only as your strength and stability improve.
- Focus on moving from the shoulder joint, not the wrists — imagine you are hugging a large barrel to initiate the motion.
- Maintain a rigid plank position throughout each rep; if your hips drop or your lower back arches, reduce your forward lean until core strength catches up.
Häufige Fehler
- Bending the elbows too deeply: turning the movement into a pressing pattern reduces pectoralis major activation and takes tension off the chest fly arc.
- Letting the hips sag: a broken body line transfers load away from the chest and can strain the lower back, undermining the core demand that makes suspension training effective.
- Rushing the lowering phase: dropping quickly through the eccentric portion removes tension from the chest and increases the risk of shoulder strain — control the descent for at least two seconds.
- Shrugging the shoulders: allowing the shoulders to rise toward the ears during the fly recruits the upper trapezius and reduces the contribution of the anterior deltoid and pectoralis major.
- Using too steep a forward lean too soon: excessive body angle before building adequate stability causes form breakdown at the shoulder and core, increasing injury risk.
Häufig gestellte Fragen
What muscles does the suspension fly work?
The suspension fly primarily targets the pectoralis major clavicular head (upper chest) and pectoralis major sternal head (mid chest). The anterior deltoid acts as a synergist, assisting the shoulder flexion component of the movement. Your core muscles also work continuously to keep your body in a straight line against the strap tension.
How is the suspension fly different from a cable fly?
Both exercises follow the same chest fly arc, but the suspension fly uses unstable straps instead of fixed cable pulleys. That instability forces your core and stabilising muscles to work harder throughout every rep. It also means resistance is highest at the bottom of the movement and decreases as your hands come together, the opposite of the constant tension a cable provides.
How do I make the suspension fly harder or easier?
Difficulty is controlled by your body angle relative to the anchor point. Walking your feet forward (leaning more toward horizontal) increases the load; stepping back so your body is more upright reduces it. Start with a shallow lean until you can complete all reps with a rigid body position, then gradually increase the angle over time.
How many sets and reps should I do for the suspension fly?
For chest development, 3 to 4 sets of 10 to 15 reps works well for most people. Because the exercise demands core stability and shoulder control, using a rep range that lets you maintain clean form throughout is more important than chasing heavier loads. Rest 60 to 90 seconds between sets.
Is the suspension fly safe for the shoulders?
Yes, when performed with proper form. Keep a slight, fixed bend in your elbows throughout the arc, avoid shrugging your shoulders, and control the lowering phase rather than letting the straps pull your arms back rapidly. If you feel pinching or sharp pain in the shoulder joint, reduce your forward lean and check that the strap handles are at an appropriate height before continuing.







