Exercise Library
Cable Shoulder 90 Degrees External Rotation
With the upper arm held at 90 degrees to the torso, you rotate the forearm outward against cable resistance to strengthen the rotator cuff muscles. This is a light, controlled movement best used for shoulder health rather than heavy loading.
Primary muscle
Primary: Shoulders Secondary: Back
Equipment
Cable
Category
Shoulders
Track This Exercise in the App
Log your cable shoulder 90 degrees external rotation sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.