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)
Dumbbell Cross-body Hammer Curl (Biceps, Brachialis, and Brachioradialis) | Exercise Guides and Videos – Fitness Volt
Norbert's Fitness Programmes - HAMMER CURLS FOR BIGGER BICEPS it involve more brachailis. Its a muscle you cant really see until youre very big, but its underneath the biceps and to the
![Dumbbell Hammer Curl (Biceps, Brachialis and Brachioradialis) | Exercise Guides and Videos – Fitness Volt Dumbbell Hammer Curl (Biceps, Brachialis and Brachioradialis) | Exercise Guides and Videos – Fitness Volt](https://fitnessvolt.com/wp-content/uploads/2018/04/dumbbell-hammer-curl-1.jpg)