Here is a video showing the proper form when training the shoulder muscles. This specific exercise is called the dumbbell shoulder press and muscles being worked out are the front and side shoulders.
My Mentor posted at Spartan Fitness.
EQ : What Is the best way to increase muscle mass in bodybuilding?
After working hard for almost 5 months I finally see progress. Supplementation, Training, Nutrition are three of the most important things that I had to take seriously. It obviously pays off In the long run. I will strive for more and more progress until I meet my goal. My goal is to weigh 150lbs with 9% body fat percentage.