Appears in642 Workouts*

Cable Shoulder Internal 90-Rotation

Strengthen your rotator cuffs with Cable Shoulder Internal Rotations! Improve shoulder stability and prevent injury.

The Cable Shoulder Internal 90-Rotation mainly works the shoulders, with help from the biceps and forearms. You'll need: single handle attachment or cable machine.

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Required Equipment

Cable Machine
Cable Machine
Single Handle Attachment
Single Handle Attachment

Cable Shoulder Internal 90-Rotation Muscles Worked

Primary

Shoulder Rotator (subscapularis)

Secondary

Biceps (biceps brachii); Inner Forearm (wrist flexors)

How to do the Cable Shoulder Internal 90-Rotation

  1. Adjust the cable machine so that the pulley is set to the same height as your elbow when bent at a 90-degree angle. Attach a single handle to the machine.

  2. Stand perpendicular to the cable machine with the side you want to work closer to it. Keep your feet shoulder-width apart for a stable stance.

  3. Grasp the handle attachment with the hand closest to the machine. Your forearm should be parallel to the floor, and your elbow should be bent at a 90-degree angle and tucked in close to your side.

  4. Rotate your forearm inward towards your body with your palm facing downwards. Keep your elbow stationary; the movement should come from your shoulder, engaging the rotator cuff.

  5. Move your forearm until it is in front of your waist, ensuring the movement is controlled and you are not using momentum.

  6. Slowly return your forearm to the starting position, keeping the motion controlled.

  7. Complete the desired number of reps before switching sides to ensure both shoulders are worked evenly.

  8. Maintain proper posture throughout the exercise, and do not allow your shoulder to hike up towards your ear.

Remember to choose an appropriate weight that allows you to perform the exercise with proper form and without pain. It might be beneficial to start with a lighter weight and focus on the quality of the movement before progressing to heavier loads.

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Cable Shoulder Internal 90-Rotation FAQs

What muscles does the Cable Shoulder Internal 90-Rotation work?

The Cable Shoulder Internal 90-Rotation mainly works the shoulders, with help from the biceps and forearms. The main muscles are the subscapularis.

What equipment do you need for the Cable Shoulder Internal 90-Rotation?

Single handle attachment or cable machine.

What workout day should the Cable Shoulder Internal 90-Rotation go on?

It belongs on push day in a push/pull/legs routine.

What are some Cable Shoulder Internal 90-Rotation variations and alternatives?

Similar exercises include the Cable Kneeling Shoulder External Rotation, Cable Kneeling Shoulder Internal Rotation, Cable 90-Degree Shoulder External Rotation and Cable 90-Degree Shoulder Internal Rotation.

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