Medically reviewed by Amy Kwan, PT Key Takeaways The body releases cortisol in response to stress.Using a sauna increases ...

Have you ever wondered why red light therapy feels so different from a sweaty, high-heat traditional sauna? The mix-up ...

It's an age old practice that's having a moment right now. But is there anything to the health claims? Scientists say sauna is more than hot air.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sauna culture has gotten huge recently, as tons of new sauna spots have become the hottest (literally) ...