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Reviewed March 2026

Radial Deviation

ForearmsDumbbellBeginnerIsolation

Primary

Forearms

Secondary

Brachioradialis, Wrist extensors

Equipment

Dumbbell

Difficulty

Beginner

Type

Pull

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

Include in prehab routines or forearm workouts. Useful for tennis and golf players. The Radial Deviation — a isolation pulling movement — is one of the most effective ways to train your forearms, with secondary work on your Brachioradialis.

Everything You Need to Know About the Radial Deviation

The Radial Deviation is a good for beginners exercise that targets your Forearms (flexors) and Forearms (extensors). It's a popular choice for building strength and muscle in these areas. When should you use it? Include in prehab routines or forearm workouts. Useful for tennis and golf players. This timing makes the most of your workout and helps you get better results. Who is this for? All levels, especially those in racquet sports or with wrist issues. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.

What muscles does the Radial Deviation work?

Primary

Forearms (flexors)Forearms (extensors)

Secondary

Brachioradialis

Stabilizers

Wrist stabilizers

Step-by-step: Radial Deviation

  1. 1

    Stand or sit holding a dumbbell in one hand with a neutral grip (thumb facing up).

  2. 2

    Let your arm hang at your side with elbow slightly bent.

  3. 3

    Keep your forearm stationary and only move your wrist.

  4. 4

    Raise the dumbbell by tilting your wrist toward your thumb (radial deviation).

  5. 5

    Pause at the top of the movement.

  6. 6

    Lower slowly back to the starting position and repeat.

What are the best tips for the Radial Deviation?

Use a light weight; this is a small movement with limited range of motion.

You can also use a sledgehammer or weighted stick for this exercise.

Focus on feeling the muscles on the thumb side of your forearm.

This exercise helps prevent and rehabilitate wrist injuries.

Mistakes to watch for on the Radial Deviation

Using too much weight and involving the entire arm.

Loading more weight than you can control on the Radial Deviation forces compensatory movement patterns that bypass your Forearms (flexors). Drop the weight until you can perform every rep with clean form — your results will actually improve.

Moving the forearm instead of isolating the wrist.

A poor grip during the Radial Deviation limits how much force you can produce and puts your wrists in a weak position. Set your grip before you start the rep, and keep your wrists stacked over your forearms.

Performing the movement too quickly.

On pulling movements like the Radial Deviation, this mistake typically means your arms are doing work that should come from your Forearms (flexors). Initiate every rep by engaging your Forearms (flexors) first, then let your arms follow.

Who should do the Radial Deviation?

All levels, especially those in racquet sports or with wrist issues.

How to Program the Radial Deviation

Strength10-12 reps

Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.

Muscle Growth15-20 reps

This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.

Endurance20-30 reps

Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.

General guideline: 2-3 sets of 15-20 reps per arm. Rest 45-60 seconds.

What are good alternatives to the Radial Deviation?

Other Variations

  • Sledgehammer radial deviation
  • Cable radial deviation
  • Resistance band radial deviation

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the Radial Deviation — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Start with very light weight.
  • Move slowly and controlled to avoid wrist strain.
  • Stop if you experience any pain.