Arm Crossover
Perform arm crossovers to effectively warm up and activate your chest and shoulder muscles. This dynamic stretch improves mobility and circulation.
Description
Stand with your feet hip-width apart. Extend your arms out to your sides at shoulder height. Cross your arms in front of your chest and then open them back up to the sides. Repeat this motion.
How to Do Arm Crossover
- 1Setup
Stand tall with your feet hip-width apart and a slight bend in your knees, maintaining a neutral spine.
- 2Setup
Extend both arms straight out to your sides at shoulder height, palms facing forward, ensuring your shoulder blades are slightly retracted.
- 3
Exhale as you quickly cross your arms in front of your chest, bringing one arm over the other, aiming to touch your forearms or elbows together.
- 4
Inhale as you swiftly open your arms back to the starting position, extending them wide to the sides to feel a stretch across your chest.
- 5
Alternate which arm crosses on top with each repetition to ensure balanced activation and mobility development.
Tips
- Keep your core gently engaged throughout the movement to prevent your torso from twisting and maintain stability.
- Focus on a controlled, rhythmic motion rather than just flailing your arms; this ensures proper muscle engagement and minimizes injury risk.
- Increase the speed slightly as you warm up, but always maintain control to fully engage the chest and shoulder muscles through a wide range of motion.
Common Mistakes
- ×Rounding the shoulders forward during the open phase reduces the stretch on the chest; instead, keep your shoulder blades slightly pulled back to maximize chest expansion.
- ×Not fully extending the arms out to the sides limits the range of motion; ensure a wide opening to achieve a complete stretch across the pectorals.
- ×Allowing the arms to drop below shoulder height diminishes the target muscle activation; maintain arms at shoulder level throughout the entire movement.
Variations

Cable Standing Crossover
Sculpt and define your chest with the Cable Standing Crossover. This effective exercise isolates the pectoral muscles for a powerful, chiseled look.

Seated Arm Crossover on a Chair
Perform seated arm crossovers to engage your chest and shoulders, improving posture and upper body strength.

Lever Crossovers
Lever Crossovers effectively target the sternal head of your pectoralis major, building inner chest definition and strength using a leverage machine.
Related Exercises

Wide Hand Push up
Perform wide hand push-ups to intensely target your chest muscles. This bodyweight exercise strengthens your pectorals, deltoids, and triceps effectively.

Push Up
Master the classic push-up to build chest, shoulder, and triceps strength. This fundamental bodyweight exercise improves upper body endurance and core

Isometric Chest Squeeze
Engage your chest muscles with the Isometric Chest Squeeze, a bodyweight exercise focusing on sustained contraction.

Chest Dip
Sculpt a strong chest with bodyweight Chest Dips. This powerful exercise targets your lower pecs, shoulders, and triceps for upper body strength.

Assisted Standing Triceps Dip
Build triceps strength with machine assistance that lets you focus on proper dip form at a manageable load.

Dumbbell Complex Push-up Row Clean and Press
The ultimate full-body dumbbell complex combining a push-up, row, clean, and overhead press in one flow.
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