Dumbbell Zottman Curl
Description
The dumbbell Zottman curl, named after 19th-century strongman George Zottman, is a bicep curl variation where you curl up with an underhand grip and lower with an overhand grip. The supinated lift trains the biceps; the pronated descent hammers the forearms and brachioradialis. It is one of the most efficient exercises for building both biceps and forearms in a single movement.
Muscle Group
Equipment Required
Dumbbell Zottman Curl Instructions
- Stand tall with feet hip-width apart, holding a dumbbell in each hand at your sides with palms facing forward (underhand grip).
- Pull your shoulders back, brace your core, and pin your elbows against your sides.
- Curl both dumbbells up to shoulder height with the underhand grip, just like a standard bicep curl.
- At the top of the curl, rotate your wrists 180 degrees so your palms now face down (overhand grip).
- Lower the dumbbells under control over a count of three to four seconds with the overhand grip.
- Once your arms are fully extended at the bottom, rotate your wrists back to the underhand grip for the next rep.
- Keep your elbows pinned and torso upright the entire time.
- Use lighter weight than standard curls — the overhand descent is much harder than it looks.
Dumbbell Zottman Curl Form & Visual

Dumbbell Zottman Curl Benefits
- Trains biceps and forearms in a single movement
- Heavily develops the brachioradialis and forearm extensors during the descent
- Builds grip strength as a byproduct
- Time-efficient combination of two exercises
- Great accessory for grip-demanding sports
- Builds visible forearm size that pure bicep curls miss
Dumbbell Zottman Curl Muscles Worked
- Biceps brachii (concentric)
- Brachialis
- Brachioradialis (heavy on eccentric)
- Forearm extensors (eccentric)
- Forearm flexors (grip)
Dumbbell Zottman Curl Variations & Alternatives
- Dumbbell Zottman Preacher Curl
- Dumbbell One-Arm Zottman Preacher Curl
- Seated Zottman Curl
- Alternating Zottman Curl
- Incline Zottman Curl
- Slow-Eccentric Zottman (5-second descent)
- Cable Zottman Curl





