As a new year begins, a familiar fitness trend is once again dominating TikTok algorithms. This year, the '75 Hard' challenge ...

Created in 2019 by Andy Frisella, a podcast host and entrepreneur, it’s dubbed a ‘transformative mental toughness program’.

What happened when I tried the internet's toughest fitness challenge - Paddy McGuinness has followed celebrities from JoJo to ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. Most of us know about weight loss and fitness challenges. But have you ever ...

“Repeating the same movements every session can lead to boredom and plateaus,” Mosca says. “Mixing in playful elements—like ...

If you want to boost your cardio fitness, you’ve got two ways to level up your workouts: push harder or faster, or keep at it for longer. Each option comes with its own challenges. The first can ...

Not getting enough sleep can be dangerous for your health. A long-term lack of sleep raises your risk for obesity, diabetes, ...