About the Book: Immune to Age explores the vital role of the immune system in healthy ageing and long-term well-being. Immunologist Dr. Jenna Macciochi combines the latest scientific research with practical guidance to explain how immune health influences metabolism, brain function, inflammation, hormonal balance, and overall vitality throughout life. Offering evidence-based strategies for improving healthspan as well as lifespan, the book empowers readers to make informed lifestyle choices that support resilience and healthy ageing. Accessible and insightful, it presents a fresh perspective on preventive healthcare, demonstrating how nurturing the immune system can help individuals thrive at every stage of life.