Instructions

1

Stand with feet shoulder-width apart, knees slightly bent, core engaged, and maintain an upright posture with neutral spine alignment.

2

Extend both arms out to the sides at shoulder height with a slight bend in the elbows, palms facing forward in preparation for horizontal adduction movement.

3

Slowly bring both arms open and back, allowing the chest to stretch as arms move away from the body's midline in a controlled manner.

4

Powerfully contract the chest muscles to bring both arms together in front of the body, crossing them slightly at chest height, then return to starting position with controlled movement.

PRIMARY MUSCLESPectoralis Major

SECONDARY MUSCLESAnterior Deltoid, Serratus Anterior, Rectus Abdominis, Obliques

EQUIPMENTBody weight

DIFFICULTYBeginner

Overview

When programming for Pectoralis Major growth, the Arm Crossover Chest Out stands out as a highly efficient Strength, Stretching choice. Performing this movement with Body weight forces your stabilizer muscles to work in tandem with the primary movers, translating to functional strength and enhanced muscular endurance.

Benefits

Promotes balanced muscular development by effectively recruiting the Pectoralis Major and associated synergists.
Acts as a highly scalable Strength, Stretching movement, perfect for both beginners and elite athletes.
Improves overall Chest stability and proprioception during heavy loads.
Reduces the likelihood of Chest injuries by reinforcing connective tissue strength.

Common Mistakes

Failing to achieve a full range of motion, which drastically limits Pectoralis Major engagement.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Pectoralis Major.
Rushing the repetition tempo instead of focusing on the mind-muscle connection with the Chest.
Losing core tension, leading to poor spinal alignment and reduced power output.

Pro Tips

Keep your breathing rhythmic: exhale sharply on the concentric push/pull, and inhale smoothly on the way down.

Exercise Variations

Dumbbell Arm Crossover Chest Out
Cable Arm Crossover Chest Out
Banded Arm Crossover Chest Out

Beginner Tips

If you are new to the Arm Crossover Chest Out , focus on mastering the movement pattern with zero weight before adding Body weight.

Arm Crossover Chest Out