Here are some helpful links:

• American Physical Therapy Association
• WebMD
• American College of Sports Medicine
• American Medical Association
• National Institute on Aging
• Centers for Medicare & Medicaid Services
• American Senior Fitness Association
• MEDLINEplus
• Medline Plus - Bone, Muscle, and Joint Conditions
• Medline Plus Drug Information
• Scenar
• Therapy Zone
• Medscape
• About.com
• Scenar Treatment