Target triceps, shoulders, and upper back with this how-to demo.
-Overhead Press: You'll need a pair of 5-pound dumbbells for this move. Sit in a chair, feet shoulder width apart. Bend elbows bringing hands to shoulders with palms facing each other. Rotating wrist, press arms overhead without locking elbows for a count of 5 and slowly bring back to shoulders. Repeat while maintaining form.