
Butterfly Machine
Also known as:Pec DeckPec Deck MachineChest fly machineMachine flySeated lever fly
A resistance machine designed to target the chest muscles by mimicking the motion of a pec deck fly.
Key Points
- Adjust the seat height so that the handles are at chest level.
- Keep a slight bend in your elbows throughout the movement.
- Squeeze your chest muscles as you bring the handles together.
- Control the movement as you return to the starting position.
Common Mistakes
- Allowing the elbows to lock or fully extend.
- Using too much weight, causing improper form.
- Rushing through the movement without control.
- Failing to adjust the seat height properly.

