10 Best Cable One-arm Decline Chest Fly Alternatives for Lower Pec
The Cable One Arm Decline Chest Fly is done lying on your back with a cable machine. Ranked closest by our scoring: the Cable Lying Fly, the Single-arm Cable Crossover and the Cable One Arm Lateral Bent-over. A harder version, the Cable Incline Fly (On Stability Ball), is listed below as a progression rather than a swap.
Each substitute is scored on movement pattern, muscles worked, equipment and body position. Read how we rank alternatives
How to Do the Cable One Arm Decline Chest Fly
The steps for the Cable One Arm Decline Chest Fly itself, so you can judge how close each substitute below really is.
Pectorals, with shoulders, triceps · Cable · Intermediate · Isolation
- Attach a D-handle to a low pulley cable machine and set the bench to a decline angle.
- Lie down on the bench with your head towards the machine and grab the handle with your right hand.
- Extend your arm straight up above your chest, keeping a slight bend in your elbow.
- With a controlled motion, lower your arm out to the side until your hand is in line with your shoulder.
- Pause for a moment, then reverse the motion and bring your arm back to the starting position.
- Repeat for the desired number of repetitions, then switch to your left arm and repeat the exercise.
The 10 Best Cable One Arm Decline Chest Fly Alternatives
10 substitutes, ranked by how closely each one matches the Cable One Arm Decline Chest Fly on movement pattern, muscles worked, equipment and body position. The higher the score, the less you change. Cards with a "How to perform it" link open to show the steps; every card title links to that exercise's own alternatives page. Harder versions are tagged as progressions and kept out of the top spot even when they score higher.
Each link re-ranks the list below for the kit it names. Pick one to hide the substitutes you cannot set up.
1. Cable Lying Fly
91% matchPectorals · Intermediate · Isolation
Pick this when you want an easier version that still works the pectorals.
- Cable
How to perform it
- Attach the handles to the cables and lie flat on a bench with your feet flat on the ground.
- Hold the handles with your palms facing each other and your arms extended straight above your chest.
- Keeping a slight bend in your elbows, lower your arms out to the sides in a wide arc until you feel a stretch in your chest.
- Pause for a moment, then squeeze your chest muscles to bring your arms back to the starting position.
- Repeat for the desired number of repetitions.
Sets and reps: 3 sets of 10 to 15 reps.
Why this matches
- Movement: chest fly, the same as the Cable One Arm Decline Chest Fly
- Primary muscle: pectorals, the same as the Cable One Arm Decline Chest Fly
- Equipment: a cable, the same as the Cable One Arm Decline Chest Fly
- Body position: lying on your back, the same as the Cable One Arm Decline Chest Fly

2. Single-arm Cable Crossover
91% matchPectorals · Intermediate · Isolation
The same equipment, done standing instead.
- Cable
How to perform it
- Begin by moving the pulleys to the high position, select the resistance to be used, and take a handle in each hand.
- Step forward in front of both pulleys with your arms extended in front of you, bringing your hands together. Your head and chest should be up as you lean forward, while your feet should be staggered. This will be your starting position.
- Keeping your left arm in place, allow your right arm to extend out to the side, maintaining a slight bend at the elbow. The right arm should be perpendicular to the body at approximately shoulder level.
- Return your arm back to the starting position by pulling your hand back to the midline of the body.
- Hold for a second at the starting position and repeat the movement on the opposite side. Continue alternating back and forth for the prescribed number of repetitions.
Sets and reps: 3 sets of 10 to 15 reps on each side.
Why this matches
- Movement: chest fly, the same as the Cable One Arm Decline Chest Fly
- Primary muscle: pectorals, the same as the Cable One Arm Decline Chest Fly
- Equipment: a cable, the same as the Cable One Arm Decline Chest Fly
- Body position: standing, not lying on your back
3. Cable One Arm Lateral Bent-over
90% matchPectorals · Intermediate · Isolation

4. Flat Bench Cable Flyes
88% matchPectorals · Intermediate · Isolation
The same equipment, taken with a wide grip.
- Cable
How to perform it
- Position a flat bench between two low pulleys so that when you are laying on it, your chest will be lined up with the cable pulleys.
- Lay flat on the bench and keep your feet on the ground.
- Have someone hand you the handles on each hand. You will grab each single handle attachment with a palms up grip.
- Extend your arms by your side with a slight bend on your elbows. Tip: You will keep this bend constant through the whole movement. Your arms should be parallel to the floor. This is your starting position.
- Now start lifting the arms in a semi-circle motion directly in front of you by pulling the cables together until both hands meet at the top of the movement. Squeeze your chest as you perform this motion and breathe out during this movement. Also, hold the contraction for a second at the top. Tip: When performed correctly, at the top position of this movement, your arms should be perpendicular to your torso and the floor touching above your chest.
- Slowly come back to the starting position.
- Repeat for the recommended amount of repetitions.
Sets and reps: 3 sets of 10 to 15 reps.
Why this matches
- Movement: chest fly, the same as the Cable One Arm Decline Chest Fly
- Primary muscle: pectorals, the same as the Cable One Arm Decline Chest Fly
- Equipment: a cable, the same as the Cable One Arm Decline Chest Fly
- Body position: lying on your back, the same as the Cable One Arm Decline Chest Fly
5. Cable Incline Fly
87% matchPectorals · Intermediate · Isolation
Pectorals · Intermediate · Isolation
A good swap when you have a stability ball to work with, and it still works the pectorals.
- Stability-ball
How to perform it
- Sit on an exercise ball with your feet flat on the ground and your back straight.
- Hold a cable handle in one hand and extend your arm out to the side, parallel to the ground.
- Keep your elbow slightly bent and your palm facing forward.
- Slowly bring your arm across your body, squeezing your chest muscles.
- Pause for a moment at the end of the movement, then slowly return to the starting position.
- Repeat for the desired number of repetitions, then switch sides.
Sets and reps: 3 sets of 10 to 15 reps on each side.
Why this matches
- Movement: chest fly, the same as the Cable One Arm Decline Chest Fly
- Primary muscle: pectorals, the same as the Cable One Arm Decline Chest Fly
- Equipment: bodyweight only, not a cable
- Body position: lying on your back, the same as the Cable One Arm Decline Chest Fly
- Balance: harder to stay steady on than the Cable One Arm Decline Chest Fly
Pectorals · Intermediate · Isolation
9. Cable Cross-over Variation
84% matchPectorals · Intermediate · Isolation
10. Cable Crossover
84% matchPectorals · Intermediate · Isolation
Cable One Arm Decline Chest Fly FAQ
What muscles does Cable One Arm Decline Chest Fly work?
The exercise primarily targets the sternal (lower) fibers of the pectoralis major through horizontal adduction under a decline angle. It also recruits the anterior deltoid and serratus anterior for stabilization; maintain a slight elbow bend and retract the scapula to place tension on the pecs rather than the shoulder.
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