Try these 3 different bicep curl variations to help grow your stubborn arms.
How to do alternating dumbbell curls
Here's how to perform alternating dumbbell curls to destroy your biceps.
Using Your Pulse Devices Preworkout (Back and Bis)
The Pulse Devices are great at waking up and preparing your muscles for a back workout. Here are some great exercises for before your workout.
Try this bicep finisher at the end of your next arm day.