SATURDAY, Feb. 19 (HealthDay News) -- Losing weight can help reduce the amount of pain experienced by obese people with knee osteoarthritis, researchers say.

SATURDAY, Feb. 19 (HealthDay News) -- Many young baseball players, parents and coaches have serious misconceptions about the causes of pitching-related elbow injuries and the benefits of having a common elbow procedure called Tommy John surgery, according to a new survey.