Half Chest Fly
Target your chest with Half Chest Flys. Build strength and definition with controlled movements and targeted muscle engagement!
The Half Chest Fly is a compound exercise that mainly works the chest, with help from the shoulders and biceps. You'll need: cable machine or cable handle attachment or dumbbells.
Required Equipment



Half Chest Fly Muscles Worked
Primary
Chest (pectoralis major, sternal head)
Secondary
Front Shoulder (anterior deltoid); Biceps (biceps brachii)
Half Chest Fly Variations and Alternatives
How to do the Half Chest Fly
Begin by selecting a pair of dumbbells or setting up a cable machine with handles at about chest height.
Stand with your feet shoulder-width apart. If using dumbbells, start with a slight bend in your knees for stability. If using a cable machine, you may want to adopt a staggered stance for balance.
Grasp the dumbbells or cable handles with a neutral grip (palms facing forward if using dumbbells, palms facing each other if using cables).
Slightly bend the elbows to create a soft arc - this will be maintained throughout the exercise.
Start with the weights together in front of your chest.
Slowly open your arms, moving them out to the sides in a wide arc until you feel a stretch across the chest or your arms are parallel to the floor. This is the "half" part of the fly, as you're not moving to a full extension.
Engage your chest muscles to reverse the motion, bringing the weights back together in front of your chest.
Perform the desired number of repetitions, keeping the movements controlled and avoiding using momentum.
Ensure that the motion is smooth and controlled throughout the exercise, focusing on the contraction of the chest muscles. Avoid dropping the elbows during the movement and keep the tension on the chest throughout the range of motion.
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Half Chest Fly FAQs
What muscles does the Half Chest Fly work?
The Half Chest Fly mainly works the chest, with help from the shoulders and biceps. The main muscles are the pectoralis major.
What equipment do you need for the Half Chest Fly?
Cable machine or cable handle attachment or dumbbells.
Is the Half Chest Fly a compound exercise?
Yes. It's a compound movement, meaning it trains several muscle groups at once rather than isolating one.
What workout day should the Half Chest Fly go on?
It belongs on push day in a push/pull/legs routine.
What are some Half Chest Fly variations and alternatives?
Similar exercises include the Alternating Bodyweight Standing Chest Fly, Bodyweight Standing Straight-Arm Chest Fly, Cable Alternative Fly and Cable Low-Pulley Fly.
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