Injury prevention · Level 1

Band external rotation

Elbow tucked to your side at 90°, rotate the forearm outward against the band.

Suggested dose
3 × 15 rep per side · 30s rest
Equipment
Resistance band
Works
Rotator cuff
Pattern
Rotator cuff

How to do it

  1. Band anchored at elbow height, stand side-on.
  2. Elbow at 90° against your waist (a rolled towel helps).
  3. Rotate the forearm outward and return in 3 s.

Key points

  • The elbow stays put
  • Shoulder blade back and down

Common mistakes

  • Band too strong
  • Rotating the torso

Why it helps your tennis

The external rotators brake the arm after the serve: weakness here is a common cause of shoulder pain.

Source: Complete Conditioning for Tennis, ch. 12 (standing external rotation)

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