Sore shoulder remedies: This common joint problem can affect anyone. Shoulder pain may involve the cartilage, ligaments, muscles, nerves, or tendons. It can also include the shoulder blade, neck, arm, and hand.
Consider working out with a medicine ball, an inexpensive fitness tool that's exploding in popularity. This weighted ball helps you develop strength, endurance and even flexibility—and many exercises are done with a partner, adding a fun dimension to workouts.
Source: Medical Xpress