Decline Cable Fly
Also known as: decline cable flys, decline cable flyes, decline cable flies, cable decline fly, lying decline cable fly, decline bench cable fly
In SetGrip: Cable Fly (Decline)
A decline line of pull points the resistance at the lower portion of the pecs, the same region a decline dumbbell fly hits, but with cable tension that never disappears at the top of the arc. Program it after pressing when the lower chest still has work left; moderate weight and a deliberate stretch do more here than heavy handles.
How to do the Decline Cable Fly
- Adjust the cable machine to a decline position.
- Stand facing away from the machine with your feet shoulder-width apart.
- Hold the handles with your palms facing forward and your arms extended straight out in front of you.
- Keeping a slight bend in your elbows, open your arms out to the sides in a controlled motion.
- Pause for a moment at the fully extended position, then slowly return to the starting position.
- Repeat for the desired number of repetitions.
Tip: Imagine hugging a barrel rather than pushing a weight.
Muscles worked
Primary
Pectorals · Chest
On chest flies and cable crossovers the pecs pull the arms together in an arc and should feel a deep stretch at the bottom and a hard squeeze at the top.
Common mistakes
- Elbows bending as you tire — this turns a fly into a press; set the elbow angle at the start and keep it constant for the whole set.
- Going too heavy — flies are a stretch and squeeze movement, not a strength lift; you should be able to pause at the bottom without the shoulders rolling forward.
- Stopping short of the stretch — let the arms open until you feel the chest or rear delts lengthen, then bring them back under control.
- Not squeezing at the finish — the last few inches are where the muscle shortens most, so hold the contraction for a count before opening again.
Sets, reps and where it fits
| Goal | Sets × reps | Rest |
|---|---|---|
| Muscle growth | 3–4 × 10–15 | 60–90 s |
| Endurance / finisher | 2–3 × 15–20 | 45 s |
| Strength | Not ideal — pick a compound lift for the same muscle | — |
Flies are an isolation movement for after the pressing or rowing is done. Pair a cable crossover with a cable rear delt fly on the same station, or dumbbell chest flies with dumbbell rear delt flies on the same bench.
Variations and alternatives
Similar exercises
Without cable
Frequently asked questions
What muscles does the Decline Cable Fly work?
The Decline Cable Fly primarily works the pectorals. It also involves the delts and triceps, which assist the movement and stabilise the joints.
Is the Decline Cable Fly good for beginners?
It is rated intermediate, so it suits people who already train regularly. Beginners can still do the Decline Cable Fly with light load and a spotter or coach watching the first few sessions; if it feels awkward, pick an easier variation from the alternatives below first.
What can I do instead of the Decline Cable Fly?
If you cannot do the Decline Cable Fly, try the Isometric Chest Squeeze, the Decline Twisting Grip Dumbbell Fly or the Stability Ball Dumbbell Fly. Each of them trains the pectorals through a similar movement, so you can swap them in without changing the rest of the workout.
How many sets and reps should I do?
It depends on your goal. For the Decline Cable Fly, a sensible starting point is muscle growth: 3–4 × 10–15 with 60–90 s rest; endurance / finisher: 2–3 × 15–20 with 45 s rest. Do it after your compound lifts. It is a finishing movement, not the main event.
Track the Decline Cable Fly in SetGrip
All 1,100+ exercises with animations are in the app. No account, no sign-up — your data stays on your iPhone. Works with Apple Watch.
More exercises
Exercise data and animations are licensed ExerciseDB content used in SetGrip. This page is for general information and is not medical or coaching advice.