Here are some helpful links:

• American Physical Therapy Association
• American College of Sports Medicine
• American Medical Association
• American Senior Fitness Association
• Centers for Medicare & Medicaid Services
• Educata
• MEDLINEplus
• National Institute of Diabetes and Digestive and Kidney Diseases
• National Institute on Aging
• Physical Therapy Provider Network, Inc. (PTPN)
• Physiquality
• WebMD