It all begins with Light Skip to Videos All | Getting Started | Recovery and Performance | How to | Getting Started, • 10/29/21 Introduction This video introduces the Lume 10-part series on circadian health, designed to unravel the science behind your body's natural rhythms Getting Started, • 7/25/25 The Birth of the Circadian Rhythm The video traces the birth of the circadian rhythm to the earliest life forms, highlighting how exposure to the Earth's 24-hour light-dark cycle shaped biological processes.