‘This is going to make me very uncomfortable’: The 75 Hard challenge is blowing up on TikTok

Participants of the viral trend are working out twice per day, cutting out booze, and observing a strict diet.

It’s hardly a week into 2025, but already people are going pedal to the metal with their New Year’s resolutions. For many, that means committing to working out more, reading instead of scrolling, cutting down on alcohol, and eating healthier. But what if there was a challenge that combined all these goals with a 75-day time frame?