Add Yahoo as a preferred source to see more of our stories on Google. TikTok has yielded many health and fitness trends over the years, but none have been as rampant or consistent as those who share ...

You’ve probably heard of 75 Hard, the self-improvement challenge that went viral a few years ago and is still all over TikTok. It’s one of the more intense wellness programs out there, prescribing a ...

TikToker Michelle Fairburn was hospitalized for what her doctor believed was severe sodium deficiency after participating in the 75 Hard challenge, which calls for drinking a gallon of water per day ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

A TikToker said she had to go to hospital while attempting a fitness challenge called "75 Hard." It requires 75 days of a strict diet, working out twice a day, and drinking a gallon of water. She said ...

Nailing down my personal style is but a purchase away, or at least, that’s what I tell myself. But refreshingly, there’s a new trend on TikTok that’s encouraging us to do the opposite, and I'm feeling ...