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Challenge the potential of your strength

U.S. Patent No. 9,089,738

The Pronator is Easy to Use

Watch these simple instructional videos for ways The Pronator can improve your upper extremity strength.

The Pronator: Introduction

The Pronator: How to use

The Pronator: Do you Pronate?

The Pronator: Wrist Radial and Ulnar Deviation

The Pronator: Forearm Pronation and Supination

The Pronator: Shoulder Internal and External Rotation


  1. This device is not a hammer and should not be used as one, such use of this device could lead to failure and possible injury.
  2. Please consult a physician or health professional prior to using The Pronator.
  3. Improper use of this device or weight attached to the device could lead to personal harm or injury.