Illustration demonstrating the position of the Banded Forearm Pronator Strengthening exercise.

Therapeutic exercise

Banded Forearm Pronator Strengthening

StrengthenBeginner

Strengthening of the pronator teres and pronator quadratus against elastic resistance. In medial epicondylitis, the pronators are frequently weak and overloaded simultaneously — strengthening within a safe range restores tendon capacity without generating compression in the cubital tunnel.

How to perform

  1. Starting position. Sit with the forearm resting on a table, elbow flexed at 90° and the hand off the edge.
  2. Step 2. Hold one end of an elastic band with the affected hand, starting in supination (palm up) and the band tensioned from a high fixed point.
  3. Step 3. Rotate the forearm, bringing the palm down (pronation) against the band's resistance, over 2 seconds.
  4. Step 4. Hold maximum pronation for 1 second and return over 3 seconds to supination.
  5. Return. Keep the elbow fixed at 90° throughout the movement — do not allow compensation with shoulder rotation.

When not to perform

  • Medial epicondylitis in an acute reactive phase
  • Cubital tunnel syndrome in an acute phase
  • Symptomatic pronator teres syndrome
  • Recent radius or ulna fracture
  • Recent elbow or forearm surgery
  • Acute joint pain without diagnosis

Medical disclaimer. These exercises are presented for informational purposes only. Always consult your physician before starting any exercise program, especially in case of acute pain, recent injury, or underlying clinical condition.

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