Here are some helpful links:
- American Physical Therapy Association
- American College of Sports Medicine
- American Medical Association
- Arthritis Foundation
- National Institutes of Health
- Web MD
- American Senior Fitness Association
- MEDLINEplus
- Medline Plus - Bone, Muscle, and Joint Conditions
- Medline Plus Drug Information
- MedX Online
- Anodyne Therapy
- Alpha Stim
