Add Yahoo as a preferred source to see more of our stories on Google. I always waited until the shower was scorching hot before stepping in. Frigid water enveloping my body? Why would anyone do that?

Nearly every day for the past year, I took a one-minute cold shower after my morning hot shower. I got the idea after editing a piece from a USA TODAY medical contributor: "Multiple research studies ...

Want to try the cold plunge trend but don’t know where or how to start? Consider turning down the water temperature in your bathroom. Not only are cold shower benefits surprisingly comparable to those ...

The notion that constant, comfortable temperatures aren’t ideal for humans was broached, for me, during the second episode of Chris Hemsworth’s National Geographic series Limitless, a show that sees ...