Dumbbell lying external shoulder rotation

Strengthen your teres minor and rotator cuff with dumbbell lying external shoulder rotations.

IntermediateBack Dumbbell

Movement: Isolation
Force: Pull
Per set: 1 min
Rest: 30s

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Variations of Dumbbell lying external shoulder rotation

Isolation

Dumbbell Side Lying External Rotation (on a bench)

Back · Dumbbell

Intermediate

Isolation

Dumbbell Upright Shoulder External Rotation

Back · Teres Major · Dumbbell

Intermediate

Isolation

Dumbbell Shoulder Internal Rotation at 90 Abduction

Back · Dumbbell

Intermediate

Isolation

Dumbbell External Rotation

Back · Teres Major · Dumbbell

Intermediate

Description

A strength exercise that primarily targets the shoulders and also involves the triceps. Lie face up on a flat bench holding a dumbbell in one hand, keeping your elbow at a 90 degree angle, then rotate your arm outward while keeping your elbow still.

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How to do Dumbbell lying external shoulder rotation

01
Setup
Lie on your side on a flat bench or the floor, supporting your head with a pillow or your free hand. Hold a light dumbbell in your top hand with your elbow bent at a 90-degree angle, resting your upper arm against your torso.
02
Setup
Ensure your elbow is directly over your hip or slightly in front of it, with your palm facing down towards the floor and the dumbbell resting across your lower abdomen.
03
Keeping your elbow pinned tightly to your side, slowly rotate your forearm upward, lifting the dumbbell towards the ceiling by externally rotating your shoulder.
04
Continue the rotation until your forearm is perpendicular to the floor or slightly past, feeling a strong contraction in your posterior shoulder.
05
Slowly and with control, lower the dumbbell back to the starting position, resisting gravity throughout the entire range of motion.

Tips

Focus on controlled movement, not momentum, to isolate the teres minor effectively; the movement should be slow and deliberate in both directions.
Keep your elbow tucked tightly against your torso throughout the entire movement to prevent compensation from larger shoulder muscles like the deltoids.
Breathe out as you rotate the dumbbell upward and inhale as you slowly lower it back to the starting position, maintaining a steady breath.
Always use a light weight for this exercise, as the rotator cuff muscles are small and susceptible to injury with excessive load.

Common mistakes

Using too heavy a weight causes the elbow to lift away from the torso; reduce the weight significantly to maintain strict form and isolate the target muscle.
Rushing the movement leads to momentum rather than muscle engagement; perform the rotation slowly and with control, especially during the eccentric (lowering) phase.
Allowing the wrist to flex or extend during the movement can cause discomfort; keep the wrist neutral and rigid throughout the exercise to maintain a straight line from elbow to dumbbell.

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Questions

What muscles does Dumbbell lying external shoulder rotation work?

Dumbbell lying external shoulder rotation primarily targets Teres Minor.

Is Dumbbell lying external shoulder rotation good for beginners?

Dumbbell lying external shoulder rotation is rated intermediate. Beginners can still attempt it with lighter weight and careful form, but it's best to master easier variations first.

What equipment do I need for Dumbbell lying external shoulder rotation?

You need Dumbbell to perform Dumbbell lying external shoulder rotation. If you don't have this equipment, look for variations that target the same muscles with what you have available.

What are the best tips for Dumbbell lying external shoulder rotation?

Focus on controlled movement, not momentum, to isolate the teres minor effectively; the movement should be slow and deliberate in both directions. Keep your elbow tucked tightly against your torso throughout the entire movement to prevent compensation from larger shoulder muscles like the deltoids. Breathe out as you rotate the dumbbell upward and inhale as you slowly lower it back to the starting position, maintaining a steady breath. Always use a light weight for this exercise, as the rotator cuff muscles are small and susceptible to injury with excessive load.

What are common mistakes when doing Dumbbell lying external shoulder rotation?

Using too heavy a weight causes the elbow to lift away from the torso; reduce the weight significantly to maintain strict form and isolate the target muscle. Rushing the movement leads to momentum rather than muscle engagement; perform the rotation slowly and with control, especially during the eccentric (lowering) phase. Allowing the wrist to flex or extend during the movement can cause discomfort; keep the wrist neutral and rigid throughout the exercise to maintain a straight line from elbow to dumbbell.