![The hammer curl is the perfect all-around arm builder. It hits the biceps, brachialis and brachioradialis muscles, helping you a… | Muscle fitness, Workout, Fitness The hammer curl is the perfect all-around arm builder. It hits the biceps, brachialis and brachioradialis muscles, helping you a… | Muscle fitness, Workout, Fitness](https://i.pinimg.com/474x/cc/68/47/cc68476801a1fbcb8337e72ad0450563--triceps-workout-body-exercises.jpg)
The hammer curl is the perfect all-around arm builder. It hits the biceps, brachialis and brachioradialis muscles, helping you a… | Muscle fitness, Workout, Fitness
One twin only does hammer curls. The other twin only does preacher's biceps curls. Will it make a difference for how their arms look? - Quora
![Dumbbell Cross-body Hammer Curl (Biceps, Brachialis, and Brachioradialis) | Exercise Guides and Videos – Fitness Volt Dumbbell Cross-body Hammer Curl (Biceps, Brachialis, and Brachioradialis) | Exercise Guides and Videos – Fitness Volt](https://fitnessvolt.com/wp-content/uploads/2018/04/dumbbell-cross-body-hammer-curl.jpg)