Life Time

Life Time (2022) reveals how your body’s 24-hour biological clock shapes your health, sleep, and mental performance. Through groundbreaking research in circadian science, you’ll discover how simple timing adjustments can dramatically improve immunity, sharpen thinking, and prevent disease. Armed with this revolutionary understanding of daily rhythms, you’ll learn to optimize every hour for better health and longevity.

• Insomniacs searching for science-based solutions to sleep better
• Working professionals trying to optimize their daily performance rhythms
• Health-conscious individuals interested in preventing disease through lifestyle timing

Russell G. Foster is a British professor of circadian neuroscience at Oxford University, known for discovering light-sensitive cells in the eye that control biological clocks. He previously authored Rhythms of Life and Sleep: A Very Short Introduction, and was awarded a CBE in 2015 for his contributions to science.