Imagine if we could combat the aging process and explore the incredible capabilities of the human body. Chris Hemsworth, though in impressive superhero-like physical condition, has embarked on a mission to discover the secrets of youth, health, strength and resilience. By subjecting himself to rigorous tests and extraordinary challenges to understand human physical limits, he'll learn how it's possible to live a healthier, longer life. He will explore ways to repair what has been damaged in our bodies, maximize power, increase resilience, improve memory capacity and face the reality of mortality.