This report examines the multifaceted aspects of rehabilitation, encompassing its core concepts and practical applications. It begins with an introduction to rehabilitation, defining its purpose and objectives in improving the quality of life for individuals facing health challenges. A detailed case study of an 80-year-old man with cardiac disease, breathing problems, and memory loss is presented, outlining the family's goals for his rehabilitation. The report then reviews relevant literature, exploring existing practices and research findings on the effectiveness of rehabilitation interventions, particularly for elderly adults. A comprehensive rehabilitation plan is formulated, including planning, implementation strategies (such as cardiac treatment, diet, exercise, and counseling), and the frequency and intensity of activities. The evaluation section discusses methods for assessing the patient's progress and the implications for practice, emphasizing the importance of rehabilitation in restoring individuals' independence and well-being. The report concludes by highlighting the vital role of rehabilitation centers in improving patients' medical and social conditions, ultimately helping them lead healthier and more fulfilling lives.