In order to get those Incredible Hulk shoulders and pectorals, you have to do lots of seated presses with heavy dumbbells. It's not exactly fun, we know, but soon enough you'll have big guns hefty enough to wrestle with the best of them.
To learn how to do seated dumbbell presses that tone shoulders and deltoids, check out this fitness video. Remember to keep it up to see results.
The seated Dumbbell press is one of the best exercises for building mass on your shoulders. Make sure to use the "Arnold Press" position. This means turn your palms slightly in toward your face at about a 45 degree angle.
Doing so will take stress out of the rotator cuff and put it in the deltoid muscle. You can really get aggressive with this exercise.