There's only one guideline that you need to follow while working to get those bulky arms, and that's to focus on compound movements. As such to increase the overall size of the arms, emphasis should be laid and engaged upon the upper body alongside triceps. And dips enable tripes to gain muscles in the most efficient manner, here are some cues to get you started: 1. Bench dips Sit on the edge and place your hands under the butt, while keeping your legs extended in front of you and lower your body. 2. Bar dips The objective of this exercise is to lower and elevate your body without letting your feet touch the ground. 3. Ring dips Lift yourself up with your hands firmly placed on the rings, this is a great upper body workout.