Cold plunge therapy, aka freezing your balls off for health benefits, used to be plain weird. Now, it’s a health craze that all sorts of people—Liver King, Wim Hof, Lebron James, Joe Rogan, and even Oprah—are on board with.

And no, we don’t literally mean freezing off your balls. But the benefits of cold plunge therapy for your whole body have been found to promote blood flow, improve immunity, manage pain, and decrease cortisol levels, among others

The gateway into this very regimen often involves turning your shower temperature all the way down and standing under a teeth-chatteringly cold stream for up to two minutes. And while that sounds mildly torturous, we assure you that submerging into an ice bath is actually less so.

If you’re ready to graduate from an ice shower to a cold plunge tub, we’ve rounded up a handful of options—from bougie to basic—that get the job done.