04/23/2026
Struggling to sleep through the night?
Infrared heat helps shift the body toward a parasympathetic state (rest-and-recover), reducing physiological stress and muscular tension. As the body cools post-session, it may also support the natural drop in core temperature that signals readiness for sleepâsimilar to the bodyâs circadian rhythm before bed.
In one study published in Complementary Therapies in Medicine, 83% of participants reported improved sleep following regular sauna use.