In the early days of the pandemic, celebrity trainer and nutritionist Harley Pasternak bought a chest freezer for his backyard. At the time, Pasternak, who works with Ariana Grande, Maude Apatow and H ...

When was the last time you thought to yourself, “I really want to take a bath in freezing cold water?” Well, if you’ve had that thought since the beginning of the year, turns out you are not the only ...