
Hotwired From Bill Gifford Utilizing Our Body Heat Not Running From It
Published: March 19, 2026
Duration: 20:04
In HOTWIRED: How the Hidden Power of Heat Makes Us Stronger (Harper Wave; on sale 3/17/2026), Bill Gifford-science journalist and coauthor of the #1 New York Times bestseller Outlive-delivers a groundbreaking look at the science of heat adaptation and sweat therapy such as sauna, revealing how we can unlock our forgotten evolutionary superpowers. Drawing on pioneering research in evolutionary biology, thermal physiology, and mental health, Gifford explores how humans evolved to thrive in the heat-and how modern life has disconnected us from this advantage. Blending innovative science, personal experiences, and actionable insights, Gifford shows how targeted heat exposure can boost resilience, longevity, and e...