Butterflies / Pec Deck / Seated Machine Flyes
How to Do Butterflies / Pec Deck / Seated Machine Flyes
- Sit on a pec deck machine with your back flat against the back rest.
- Grip the handles and make sure your arms are parallel to the floor. If not parallel,adjust the seat or handles accordingly. This is the start position.
- Exhale and slowly push the handles together squeezing your chest to the middle as you do so. Hold for a count of one.
- Inhale as you return to the starting position in a controlled movement.
- Repeat.
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Related Chest Exercises
Medicine Ball Push-Ups
Medicine Ball Punch Throws
Wide Arm Chest Stretch / Reverse Butterfly Stretch
Butterflies / Pec Deck / Seated Machine Flyes Exercise Details
Muscles worked
Butterflies / Pec Deck / Seated Machine Flyes targets chest and also works shoulders and triceps. Use the illustration and step-by-step instructions above to learn the movement pattern and practice proper form.
Equipment needed
This is a gym exercise. Equipment required: full gym.
Similar exercises
Related exercises that work similar muscle groups include Medicine ball push-ups, medicine ball punch throws and wide arm chest stretch / reverse butterfly stretch. Browse our free illustrated exercise directory for more exercises.
Use this exercise in a workout
Want to use this exercise in a full routine? Our WorkoutLabs Fit workout app lets you follow ready-made home and gym workout plans or build custom workouts with exercises like this. Try it free today.
Exercise illustration licensing: Our exercise and yoga pose illustrations (static and animated) are selectively available for licensing for commercial and non-commercial projects. Visit our exercise illustrations licensing page for detailed information and to submit in inquiry.
Follow ready-made home and gym plans with visual demos and timers – or create custom workouts from exercises like this.
Build illustrated workout plans for your clients in minutes – then share them as branded PDFs or interactive workouts.
Our illustrated Yoga Cards deck is the perfect way to start practicing at home – no class, no studio, no experience needed. 100,000+ sold.
