Primary
Chest
Secondary
Shoulders, Core
Equipment
Trx
Difficulty
Intermediate
Type
Push
See how TRX Fly could fit a workout
The example below shows one possible placement. Your purchased plan is built from your assessment, and Ely checks every exercise before approving it.
One-time purchase · Checked by Ely · Delivered in 1–3 business days
This page is not medical advice or a rehabilitation protocol. Ely's personal review applies to purchased workout plans and does not replace an in-person assessment by a licensed healthcare professional.
TRX flyes combine chest isolation with serious instability challenge. The straps swing freely while you try to control a fly pattern, demanding stabilizer engagement that dumbbell flyes cannot match. Your chest does the squeeze; your core and shoulders do overtime.
When to use it
Use for chest isolation with instability.
Who it's for
Intermediate suspension trainers. Those wanting fly variations with added stability demands. Anyone with TRX equipment seeking chest isolation.
Open your arms slowly—the wider you go, the more unstable things get. Control is non-negotiable. If you cannot hold the bottom position for a full second, start at an easier angle until you can.
Want Ely to consider TRX Fly for your plan?
Share your training details. Ely reviews the full week before anything is delivered.
Face away from the TRX anchor.
Hold handles with arms extended wide.
Lean forward with slight elbow bend.
Open your arms out to the sides.
Bring your hands back together in front.
Keep your core engaged.
Constant tension from the straps.
Keep slight elbow bend.
Control the movement.
Adjust angle for difficulty.
Use TRX flyes when you want chest isolation with added stability work. Works well after TRX pressing in a suspension-based workout. The adjustable angle lets you scale difficulty—more upright for easier, more horizontal for harder.
Arms too straight for optimal results.
During any pressing movement like the TRX Fly, this mistake reduces how effectively your Chest can produce force. Focus on the muscle you're trying to work — if you can't feel your Chest driving the movement, something is off.
Losing control of straps.
During any pressing movement like the TRX Fly, this mistake reduces how effectively your Chest can produce force. Focus on the muscle you're trying to work — if you can't feel your Chest driving the movement, something is off.
Hips sagging downward, indicating weak core engagement.
Losing hip position during the TRX Fly changes the loading pattern and can reduce the intended work for your Chest. Keep your hips aligned with the setup cues and move only through the range you can control.
Intermediate suspension trainers. Those wanting fly variations with added stability demands. Anyone with TRX equipment seeking chest isolation.
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: 3 sets of 10-15 reps. Rest 60s.
This is one example of how TRX Fly could sit inside a complete workout. Your plan may use different movements after Ely checks your assessment.
Sample workout
MySetPlan guides you set by set, times your rest, records your work, and tells you what to do next from the plan Ely approved.
Start My $19 WeekShare your goal, schedule, equipment, and experience. Ely checks the complete exercise selection before he approves your week.
Start My $19 Starter Week$19 once · No automatic renewal · Delivered in 1–3 business days
Frequently Asked Questions About the TRX Fly
The TRX Fly primarily targets the Chest, making it an effective exercise for chest development. Secondary muscles worked during the TRX Fly include Shoulders, providing additional training stimulus. Stabilizer muscles engaged include Core.
The TRX Fly is rated as intermediate difficulty, meaning it requires some training experience. Intermediate suspension trainers. Those wanting fly variations with added stability demands. Anyone with TRX equipment seeking chest isolation. Focus on proper technique and consider starting with easier variations.
For the TRX Fly, the recommended approach depends on your goals. 3 sets of 10-15 reps. Rest 60s. For strength, use 6-8 reps. For muscle growth, perform 10-15 reps. For endurance, complete 15-20 reps.
The TRX Fly typically requires a trx, which most home gyms don't have. For a home-friendly alternative targeting the same muscles, check the variations section above.
Good alternatives to the TRX Fly include: Cable Fly, Dumbbell Fly. These exercises target similar muscle groups as the TRX Fly and can be used as substitutes based on your equipment availability, gym setup, or training preferences.