Smith Machine Behind the Back Shrug

Category
isolationDifficulty
beginner
Equipment
smith machine
Force Type
pull
How to Perform the Smith Machine Behind the Back Shrug
- Set the Smith Machine bar to a height just below your glutes and stand facing away from the machine.
- Reach behind you and grasp the bar with an overhand grip slightly wider than hip-width apart.
- Unrack the bar by twisting the safety hooks and stand upright with the bar resting against your glutes, arms fully extended.
- Keeping your arms straight, shrug your shoulders straight up toward your ears as high as possible.
- Squeeze your traps hard at the top of the movement and hold for 1-2 seconds.
- Lower the bar back down slowly under control until your shoulders are fully depressed.
- Repeat for the prescribed number of repetitions, then re-rack by twisting the safety hooks.
Common Mistakes to Avoid
Rolling the shoulders forward or backward during the shrug
Shrug straight up and down; rolling adds no benefit and can stress the shoulder joint.
Bending the elbows to cheat the weight up
Keep your arms completely straight throughout the movement; if you must bend them, the weight is too heavy.
Using too short a range of motion
Fully depress your shoulders at the bottom and elevate them as high as possible at the top for maximum trap activation.
Muscles Worked
Benefits
- ✓Targets the middle and lower traps more effectively than front-loaded shrugs
- ✓The Smith Machine's fixed path removes balance demands, allowing full focus on the traps
- ✓Helps improve posture by strengthening the muscles responsible for scapular retraction
Pro Tips
- ●Lean very slightly forward to allow the bar to travel smoothly without hitting your glutes.
- ●Use lifting straps if grip fails before your traps are fatigued to ensure the traps are the limiting factor.
- ●Focus on the squeeze at the top rather than the weight used for optimal trap growth.
Variations
Recommended Sets & Reps
Strength
4-5 sets of 6-8 reps
Hypertrophy
3-4 sets of 10-15 reps
Endurance
2-3 sets of 15-20 reps


