Types of Muscle Pain

Muscle pulls and strains:
Tears in the tendon and muscle fiber. This is often due to over exertion.

Sprains:
Tears in the ligaments that connect bones. These tears normally occur when joints are suddenly turned in an awkward manner with force.

Tendinitis:
Inflammation of the tendons. This inflammation causes pain and can impair joint movement.  Tendinitis is usually caused by overuse or improper technique or repetitive motions