Sauna therapy is one of the simplest, most reliable longevity tools we have—an ancient practice now backed by modern science. Gentle, consistent heat strengthens cardiovascular function, activates cellular repair pathways, reduces stress, and supports deeper, more restorative sleep. You don’t need extreme temperatures or complicated routines. Just a few intentional sessions each week can calm the nervous system, boost resilience, and help your body age with greater strength, clarity, and balance. A calmer life is a longer life—and sauna therapy helps your biology remember exactly how to get there.