Arm Swing
Boost upper body mobility with the Arm Swing. This dynamic movement loosens the shoulders and opens the chest, perfect for warming up or relieving tension. Simple, fluid, and effective.
The Arm Swing mainly works the chest, with help from the shoulders and back. No equipment needed: it uses just your bodyweight.

Arm Swing Muscles Worked
Primary
Chest (pectoralis major, sternal head)
Secondary
Side Shoulder (lateral deltoid); Rhomboids (Shoulder Blade) (rhomboids, major & minor)
How to do the Arm Swing
Stand upright with your feet shoulder-width apart and your arms relaxed by your sides.
Bring your arms up in front of your chest with your palms facing each other.
Swing both arms backward in a controlled motion to open up your chest and shoulders.
Reverse the movement by swinging your arms forward back to the starting position.
Keep your core engaged and your breathing steady throughout the exercise.
Arm Swing FAQs
What muscles does the Arm Swing work?
The Arm Swing mainly works the chest, with help from the shoulders and back. The main muscles are the pectoralis major.
What equipment do you need for the Arm Swing?
None. The Arm Swing is a bodyweight exercise, so you can do it anywhere.
Training calculators
Work out the numbers behind your training before your next session.
