ATHLEAN-X™ | Jeff Cavaliere MSPT, CSCS on Instagram: "If you want to build up the height of the biceps, you’ll want to focus on exercises that more effectively target the long head of the biceps brachii. The easiest way to do this is to choose those movements that involve extension at the shoulder joint and train the biceps in a contracted and lengthened state from here. The drag curl and incline dumbbell curl will work really well for this. Sure, genetics are partly responsible for the shape of