Important Notes: Please purchase the corrected reprint (second printing) of Daniels and Worthingham’s Muscle Testing: Techniques of Manual Muscle and Physical Performance Testing (11th Edition, ISBN 978-0-323-82420-0). Only the 2025-copyright version should be used. The initial 2024 printing contained production errors and is not suitable for coursework or examination preparation. The corrected 2025 reprint includes accurate figures and captions and is the version approved for this course.