This chapter explores the interdisciplinary principles of musculoskeletal (MSK) regeneration, integrating engineering, biology, and physics to address orthopaedic conditions. It highlights the limitations of traditional mechanistic approaches, emphasising the need for systematic thinking to achieve long-term regenerative success. Current medical interventions, including stem cell therapies, platelet-rich plasma (PRP), and growth factors, are examined for their role in enhancing tissue repair. The chapter delves into the importance of early interventions and proactive care in preventing degeneration. A detailed discussion on the role of physics, chemistry, and biology in tissue regeneration reveals how mechanical stress, biochemical modulation, and cellular pathways interact to drive healing. Additionally, advancements in personalised healthcare solutions, such as artificial intelligence (AI) and digital twin technologies, are explored, demonstrating how they optimise treatment strategies through real-time analysis and patient-specific data. Finally, the chapter discusses emerging innovations in biomaterials, 3D printing, and AI-driven solutions that are poised to revolutionise MSK regenerative medicine. The importance of interdisciplinary collaboration is emphasised as the key to advancing future therapies, ensuring sustainable and effective regeneration for improved patient outcomes and longevity.