(She keeps the $16,000 Blue Cube Bath Cold Plunge Tub in her backyard and a $9,000 The Plunge All-In inside her home.) The benefits, she says, are well worth the investment. “Right away I have ...

She said she went the water up to her thighs and decided to come back out — as this year was the coldest plunge yet. “It’s really cold,” said ... of already an ice cube,” Walters said.

Science is still catching up to some of the bigger claims made by the cold plunge community, but anecdotally, thousands of people turn to freezing water as a boost for the immune system ...