The coolest thing on social media these days may be celebrities and regular folks plunging into frigid water or taking ice baths.
The touted benefits include improved mood, more energy, weight loss and reduced inflammation, but the science supporting some of those claims is lukewarm.
Kim Kardashian posted her foray on Instagram. Harry Styles has tweeted about his dips. Kristen Bell says her plunges are “brutal” but mentally uplifting.