Prone Single Arm Trap Raise
Strengthen your upper back with the Prone Single Arm Trap Raise. This exercise targets your trapezius muscles, improving posture and shoulder stability
Description
A strength exercise that targets the trapezius muscle by lifting a weight from a prone position with one arm extended.
How to Do Prone Single Arm Trap Raise
- 1Setup
Lie face down on the floor or a flat bench with one arm extended straight out in front of you, palm facing down.
- 2Setup
Keep your head in a neutral position, looking down at the floor, and brace your core to prevent lower back arching. Your non-working arm can rest along your side.
- 3
Exhale as you slowly lift your extended arm straight up towards the ceiling, leading with your thumb. Focus on squeezing your upper trapezius and retracting your shoulder blade.
- 4
Continue lifting until your arm is roughly parallel with your ear or until you feel a strong contraction in your upper back. Avoid shrugging your shoulder towards your ear.
- 5
Slowly and with control, inhale as you lower your arm back down to the starting position, maintaining tension in your trapezius. Do not let your arm simply drop.
Tips
- Focus on Scapular Movement: Instead of just lifting your arm, actively think about retracting and elevating your shoulder blade to engage the trapezius more effectively.
- Control the Descent: Lowering the arm slowly and deliberately maintains tension in the target muscle, enhancing muscle growth and improving eccentric strength.
- Maintain Neutral Spine: Keep your core engaged and avoid arching your lower back as you lift, which can shift tension away from the traps and potentially strain the lumbar spine.
- Lead with the Thumb: Imagine pointing your thumb towards the ceiling as you lift; this external rotation helps align the shoulder for optimal trap engagement and reduces impingement risk.
Common Mistakes
- ×Shrugging the Shoulder: Many people shrug their shoulder towards their ear, over-engaging the levator scapulae; instead, focus on lifting the arm straight up and back, keeping the shoulder away from the ear.
- ×Using Momentum: Swinging the arm up uses momentum rather than muscle control; perform the movement slowly and deliberately, focusing on a strong, controlled contraction through the trapezius.
- ×Excessive Arching of the Lower Back: Arching the lower back to lift the arm reduces trap activation and can strain the lumbar spine; maintain a tight core and neutral spine throughout the movement by pressing your hips into the floor.
Variations

Band Standing Single Arm Twist Row
Perform a band standing single arm twist row to strengthen your back, shoulders, and core.

Band One Arm Twisting Seated Row
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Cable Kneeling One Arm Row
Master the Cable Kneeling One Arm Row to sculpt a strong, balanced back. This exercise effectively targets your lats, improving posture and unilateral

Lying Prone Y Raise
Strengthen your upper back and shoulders with the Lying Prone Y Raise. Improve posture, scapular stability, and shoulder health effectively.
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