Resistance Band Standing 90 degrees Shoulder Extrernal Rotation exercise animation (Männlich)

Resistance Band Standing 90 degrees Shoulder Extrernal Rotation

Zielmuskel
—
Equipment
Resistance Band
Körperregion
Back
Typ
Strength

The Resistance Band Standing 90 Degrees Shoulder External Rotation isolates the infraspinatus and teres minor — the two primary external rotators of the rotator cuff — by holding the upper arm abducted to 90 degrees and rotating the forearm upward against band resistance. Because it places the shoulder in the most mechanically demanding position for the rotator cuff, it is widely used for shoulder health, injury prevention, and rehabilitation of overhead athletes and pressing athletes alike.

Resistance Band Standing 90 degrees Shoulder Extrernal Rotation: So führst du sie aus

  1. 1Anchor a resistance band at elbow height to a stable post or door frame and stand sideways to the anchor point.
  2. 2Grasp the band with your working hand and step far enough away to create light tension at the start position.
  3. 3Raise your upper arm out to the side until it is parallel to the floor (abducted 90 degrees), then bend your elbow to 90 degrees so your forearm points straight down toward the floor.
  4. 4Brace your core, stand tall, and keep your upper arm fixed and parallel to the floor throughout the movement — this is your setup position.
  5. 5Rotate your forearm upward in an arc, keeping the elbow at shoulder height, until your forearm is parallel to the floor and pointing straight ahead or slightly above horizontal.
  6. 6Pause briefly at the top of the rotation, feeling a squeeze in the back of the shoulder.
  7. 7Slowly lower your forearm back down to the start position over 2–3 seconds, resisting the band the entire way.
  8. 8Complete all reps on one side before switching to the other arm.

Technik-Tipps

  • Keep your upper arm locked at shoulder height throughout every rep — if it drops, the rotator cuff loses its most effective working angle and larger muscles take over.
  • Use light resistance and focus on a slow, controlled lowering phase; the external rotators are small muscles and fatigue quickly under heavy load.
  • Stand far enough from the anchor so the band has tension even at the lowest point of the arc — slack in the band at the start removes the stimulus where you need it most.
  • Keep your shoulder blade gently retracted and depressed (pulled back and down) to prevent compensatory shrugging as you rotate.
  • Stop the movement if you feel pain in the front of the shoulder or impingement — reduce band tension or consult a clinician before continuing.

Häufige Fehler

  • Letting the upper arm drop below parallel as you rotate, which reduces the mechanical challenge on the rotator cuff and shifts load to larger muscles like the posterior deltoid.
  • Using too much resistance and shrugging the shoulder to complete the range of motion, which trains the trapezius instead of the target external rotators.
  • Rushing the lowering phase and letting the band snap your arm back down, which sacrifices the eccentric load that builds tendon resilience.
  • Rotating past a comfortable range or forcing end-range position, which can impinge the subacromial space, especially in athletes with existing shoulder issues.
  • Anchoring the band too high or too low, changing the resistance angle so it no longer matches the plane of external rotation at 90 degrees of abduction.

Häufig gestellte Fragen

What muscles does the resistance band standing 90 degree shoulder external rotation work?

It targets the infraspinatus and teres minor, which are the primary external rotators of the shoulder and two of the four rotator cuff muscles. These muscles are responsible for rotating the arm outward in the shoulder socket.

Why is the arm held at 90 degrees of abduction instead of at the side?

At 90 degrees of abduction the infraspinatus and teres minor are placed under greater tension and in a more functionally relevant position for overhead and throwing movements. External rotation at the side works the same muscles but with less demand and less carryover to sport and pressing activities.

How much resistance should I use?

Start with a light band that allows you to complete 15–20 smooth, controlled reps without shrugging or losing upper-arm height. The rotator cuff muscles are small and do not require heavy loading — consistency and control matter far more than resistance.

How often should I do this exercise?

Two to three times per week is sufficient for most people. Because the rotator cuff muscles are used in nearly every upper-body movement, allow at least one rest day between sessions to let them recover.

Is this exercise good for shoulder injury prevention?

Yes — strengthening the external rotators is one of the most evidence-supported strategies for reducing shoulder injury risk, particularly for overhead athletes, swimmers, and anyone who presses frequently. A common imbalance is relatively weak external rotators compared to the internal rotators (lat, subscapularis, pec), and this exercise directly addresses that gap.

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