I: Muscle Modeling.- 1. Modeling Muscle Mechanics (and Energetics).- 2. The Charge-Transfer Model of Myofilamentary Interaction: Prediction of Force Enhancement and Related Myodynamic Phenomena.- 3. Modeling of Lengthening Muscle: The Role of Inter-Sarcomere Dynamics.- 4. Architecture and Elastic Properties of the Series Elastic Element of Muscle-Tendon Complex.- 5. Hill-Based Muscle Models: A Systems Engineering Perspective.- 6. Input Identification Depends on Model Complexity.- 7. Actuator Properties and Movement Control: Biological and Technological Models.- II: Modeling Neuromusculoskeletal Movement Systems.- 8. Modeling Musculoskeletal Movement Systems: Joint and Body-Segment Dynamics, Musculotendinous Actuation, and Neuromuscular Control.- 9. Mechanical Impedance of Single- and Multi-Articular Systems.- 10. Linking Musculoskeletal Mechanics to Sensorimotor Neurophysiology.- III: Principles Underlying Movement Organization: Upper Limb.- 11. Principles Underlying Movement Organization: Upper Limb.- 12. The Origin of Electromyograms — Explanations Based on the Equilibrium Point Hypothesis.- 13. Nonlinear Damping of Limb Motion.- 14. Principles Underlying Single-Joint Movement Strategies.- 15. Organizing Principles Underlying Motor Skill Acquisition.- 16. Direction-Dependent Strategy for Control of Multi-Joint Arm Movements.- 17. The Organization of Human Arm Trajectory Control.- 18. The Activation of Mono- and Bi-Articular Muscles in Multi-Joint Movements.- 19. Optimized Strategies for Scaling Goal-Directed Dynamic Limb Movements.- 20. Self-Organizing Neural Mechanisms Possibly Responsible for Movement Coordination.- 21. External Control of Limb Movements Involving Environmental Interactions.- 22. Model-Based, Multi-Muscle EMG Control of Upper-Extremity Prostheses.- IV: Principles Underlying Movement Organization: Spinal Loading and Postural Stability.- 23. Role of Muscle in Postural Tasks: Spinal Loading and Postural Stability.- 24. The Use of Musculoskeletal Models in the Diagnosis and Treatment of Low Back Pain.- 25. Musculoskeletal Function of the Spine.- 26. Postural Biomechanical Stability and Gross Muscle Architecture in the Spine.- 27. Modeling of Muscle Action and Stability of the Human Spine.- 28. Neck Muscle Activity and 3-D Head Kinematics During Quasi-Static and Dynamic Tracking Movements.- 29. Muscle Activation Patterns Coordinating Postural Stability From Head to Foot.- 30. Segmental Movement as a Perturbation to Balance? Facts and Concepts.- 31. Simulation Experiments can Shed Light on the Functional Aspects of Postural Adjustments Related to Voluntary Movements.- 32. Simulation Studies of Musculo-Skeletal Dynamics in Cycling and Sitting on a Chair.- 33. Control of Balance of Upper Body During Gait.- 34. Individual Strategies of Muscle Recruitment in Complex Natural Movements.- V: Principles Underlying Movement Organization: Propulsive and Cyclic Movements with Lower-Limb Emphasis.- 35. Overview: Influence of Muscle On Cyclic and Propulsive Movements Involving the Lower Limb.- 36. The Architecture of Leg Muscles.- 37. Spring-Like Properties of Muscles and Reflexes in Running.- 38. Effects of Muscle Elasticity in Walking and Running.- 39. Muscular Coordination in Sporting Skills.- 40. Analysis of Muscular Work in Multi-Segmental Movements: Application to Cycling.- 41. The Unique Action of Bi-Articular Muscles in Leg Extensions.- 42. An Analytical Framework for Quantifying Muscular Action During Human Movement.- 43. Performing Whole-Body Simulations of Gait with 3-D, Dynamic Musculoskeletal Models.- 44. Adaptability of Motor Patterns in Pathological Gait.- 45. Whole Body Movement: Coordination of Arms and Legs in Walking and Running.- 46. Brain Plans and Servo Loops in Determining Corrective Movements.- Appendix A Survey of Human Musculotendon Actuator Parameters.