The Best Science-based Triceps Workout for MassIn this video, we will cover some of the best tricep workouts that you can incorporate into your gym routine to get the maximal results. Simply meaning that using these triceps exercises will allow you to target each part of the muscle and maximize muscle hypertrophy over time. Our focus will be dumbbell only tricep workouts which are more limited but will still allow you to build muscle effectively. The triceps brachii is a large muscle composed of 3 heads. The primary role of this muscle is to extend the elbow joint. The triceps is composed of the long head which is the largest of the three and is located in between the others, the lateral head, and the medial head which is the smallest of the three.