This is a comprehensive workbook designed to empower healthcare providers with practical, evidence-based techniques for addressing thoracic dysfunction. This resource explores the intricate relationship between the rib cage, spine, and respiratory system, highlighting how structural imbalances, postural deviations, and conditions such as scoliosis, kyphosis, and thoracic trauma can compromise mobility, function, and breathing. Through a detailed overview of manual therapy approaches—including mobilization techniques, targeted soft tissue work, and therapeutic exercises—this workbook provides the tools to restore thoracic flexibility, alleviate pain, and enhance respiratory health. Whether treating chronic conditions, post-surgical recovery, or trauma-related dysfunction, Unlocking the Rib Cage serves as a guide to improving patient outcomes and advancing practitioner expertise in thoracic care.