This article examines biohacking, focusing on its holistic and technological dimensions to achieve optimal health and longevity. Despite its growing popularity, biohacking needs a precise scientific definition, resulting in diverse practices. We explore holistic biohacking through Blue Zones, regions with high centenarian concentrations and low chronic disease rates. These areas integrate diet, physical activity, social connectivity, and mindfulness, promoting well-being without modern technology reliance. The discussion then transitions to the use of digital tools such as wearables, the Internet of Things (IoT), and artificial intelligence (AI) in contemporary biohacking. These technologies offer real-time health monitoring and personalized interventions, representing the forefront of precision medicine. However, barriers such as the need for scientific validation, regulatory approval, and data privacy concerns hinder the widespread adoption and effective integration of these innovations into the healthcare system. The chapter highlights the promising synergy between holistic and technological approaches to health optimization. It advocates for a balanced methodology that addresses the root causes of health issues and promotes preventive care. By leveraging continuous monitoring and personalized strategies, this integrated approach could reduce the risk of chronic diseases, enhance healthspan, and lower healthcare costs. In conclusion, the chapter calls for increased interdisciplinary collaboration and the development of robust infrastructure to support the seamless integration of digital biohacking and precision medicine. This vision for future healthcare emphasizes empowering individuals in their health journeys and the potential for a more responsive, preventive, and personalized healthcare system.