![Cross-body hammer curl exercise instructions and video | Arm workout, Workout for flat stomach, Biceps brachii Cross-body hammer curl exercise instructions and video | Arm workout, Workout for flat stomach, Biceps brachii](https://i.pinimg.com/1200x/a6/b7/ef/a6b7efe317e3898d02a0f045d2ea9d2d.jpg)
Cross-body hammer curl exercise instructions and video | Arm workout, Workout for flat stomach, Biceps brachii
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)