Peggy O'Brien-Murphy receives a massage from therapist Loretta Lanz. O'Brien-Murphy was among the participants in a study that found both relaxation and deep tissue massage are effective treatments for lower back pain.
/Group Health Research Institute
Artificial hips have been a big advancement in treating debilitating arthritis. But there have been reports of medical issues — some serious — in patients with all-metal implants.
Paul Rider runs on Mulholland Drive in Los Angeles, March 25, 2011. Researchers say a moderate running regimen is actually beneficial for the joints of people with healthy knees.
Dennis J. Provost for NPR