Is it just us, or is everyone on TikTok seemingly 'locking in' right now? From run clubs to late-night gym sessions, our feeds are full of fitness fans getting their sweat on with the seasonal change, ...

(CBS DETROIT) - With the new hit movie "Barbie" now in theaters, social media users are said to be taking part in the "Barbie" feet challenge. But some doctors are saying doing it for too long is not ...

Learn what a writer discovered about her own strength through taking on a 30-day push-up challenge and seeing results she didn't expect. In my early 20s, I was personal training full-time in New York ...