Pec Deck Fly: How-to, Tips & More

The Pec Deck Fly is a beginner isolation exercise for your chest. You do it with pec deck machine. It is a good fit when your goal is muscle growth.

Besides the chest, it also works your shoulders, so it fits well in a session that trains those muscles together.

Muscles worked

Chest muscle

Chest

Primary

Shoulders muscle

Shoulders

Secondary

How to do the Pec Deck Fly

  1. Adjust the seat so the handles are at chest height.
  2. Sit with your back against the pad and hold the handles with a slight bend in your elbows.
  3. Bring the handles together in front of your chest.
  4. Return slowly until you feel a stretch.

Pec Deck Fly tips

  • Keep your shoulders down and the elbow angle fixed.

Sets and reps

Most lifters do well with 10 to 15 reps per set, and 10 to 15 reps is where this exercise tends to work best. Use a weight that leaves one or two reps in reserve on every set, and add weight once you can complete all your sets at the top of the range. It also works well in a superset with an exercise for the opposite muscles. You can finish with a drop set when you want extra volume.

Equipment

Pec deck machine

Type

Isolation

Pec Deck Fly alternatives

More chest exercises

Frequently asked questions

What muscles does the Pec Deck Fly work?

The Pec Deck Fly mainly works your chest, with help from your shoulders.

How many sets and reps should I do?

A good starting point is 10 to 15 reps per set, and many lifters get the best results between 10 to 15 reps. Use a weight that leaves one or two reps in reserve.

Is the Pec Deck Fly good for beginners?

Yes. The Pec Deck Fly is considered beginner and is a good choice if you are new to training. Start light and focus on form.

What equipment do I need for the Pec Deck Fly?

You need pec deck machine.

Pec Deck Fly demonstration

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