How to do it
- Neutral grip throughout — this hits the brachialis and forearm alongside the biceps.
- Keep the wrists straight; the dumbbell should not tilt.
Common mistakes
- Rotating to a supinated grip halfway, which makes it an ordinary curl.
In StackUp. Logged as weight and reps per set, and your heaviest working set decides whether the weight goes up next time. Get the app.
Arms