Train the forearm muscles that support the elbow during every throw.

Protect Your Arm. Stay in the Game.

Stronger Throws. Healthier Arms.

Designed by a Doctor of Physical Therapy, The Pronator trains the forearm muscles pitchers rely on to support the elbow and recover between outings.

1

Universal Resistance System

Use dumbbells or bands to build the forearm strength pitchers rely on to support the elbow.

2

Secure Clamp

Locks resistance in place so you can train forearm pronation safely and consistently.

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Engineered Ratchet

Fine-tune resistance to progressively strengthen the muscles that support the elbow.

4

Ergonomic Grip

Comfortable grip designed for controlled pronation training and high-rep arm care work.

Offset Resistance That Targets the Forearm

By positioning the weight away from your hand, The Pronator increases resistance during forearm rotation.

This forces the muscles that support the elbow to work harder with every rep, helping pitchers build stronger forearms and better arm durability.

Trusted by Professional and Collegiate Teams

Used by strength coaches, trainers, & athletes to build arm strength and support elbow health across elite programs.

How Ball Players Use The Pronator

From Strength Training to Rehab
Train Forearm Pronation

Train Forearm Pronation

Strengthen muscles that support the elbow during pitching.
Build  Strength for Throwing

Build Strength for Throwing

Train the muscles pitchers rely on to support the elbow.
Arm Care & Recovery

Arm Care & Recovery

Support elbow health and recover between throwing sessions.