Here are some helpful links:

• American Physical Therapy Association
• NYAPTA
• The McKenzie Institute International
• Brugger Exercise for Posture
• Rochester Physical Therapy Alliance
• Canadian Physiotherapy Association
• National Strength and Conditioning Association
• American Medical Association
• National Institute on Aging
• Centers for Medicare & Medicaid Services
• American College of Sports Medicine
• WebMD
• American Senior Fitness Association
• MEDLINEplus