Salient Features: A concise text Written as per needs of the students Presents basic facts, conceptual ideas and general principles Focuses on various aspects of human locomotion abnormalities and their management Useful for students and teachers, as well as beginners and practitioners of Prosthetics and Orthotics, Physical Therapy, Occupational Therapy, Orthopedics, Rehabili-tation, etc. 1. Motion, 2. Force, 3. Velocity, 4. Acceleration, 5. Friction, 6. Work, 7. Energy, 8. Power, 9. Scalar and Vector Quantities, 10. Torque, 11. Rotation, 12. Body Movements, 13. Normal Human Locomotion, 14. Pathological Gaits or Abnormal Walking, 15. ADL, 16. Prosthesis, 17. Lower Extremity Prosthesis, 18. Upper Limb Prosthesis, 19. Spinal Orthotics, 20. Orthotics, 21. Upper Limb Orthoses, 22. Lower Limb Orthoses, 23. Foot Orthosis.