You can get cold plunge tubs made specifically for cooling down ... Warm up gradually with layers of clothing and hot beverages. The University of Utah also says that you'll need warmth right ...

The sprawling spa features a variety of outdoor hot tubs, as well as saunas and cold plunge pools. Though the hot tub soaks are the main offering, visitors can also book facials and massages.

A new business is taking the plunge in Detroit's hot Brush Park neighborhood ... researchers say is a growing market for cold plunge tubs and saunas. The global cold plunge tub market size ...