Want to max out the muscle growth of your shoulders? These exercises will work the anterior, medial and posterior portions of your deltoids.

Shoulder stretches aren't just important before a workout. They can also help improve mobility and posture and lower your risk of future injuries.

Strengthening your shoulder muscles with exercises like bent-over row and mountain climbers can help you gain definition and maintain mobility.

Want Bigger, Stronger Arms? Finish Off Your Workout With This Exercise.