Press Legs: Squats Calve Raises Shoulders: Seated/Standing Military Press (with barbell or dumbbells) Lateral Raises Shrugs Another important thing that you should know is that every time you work a certain set of muscles, there is also a secondary set that gets worked as well. For instance, every time you work your chest muscles or shoulder muscles, your triceps get a work out too. Similarly, every time you work your back muscles, your biceps get a workout. The main point here, then, is to create a balance. No muscle set should be overworked by consecutive work-outs,