From celeb-approved 21-day detoxes to intense 75-day tests, fitness challenges are everywhere — and might be just what you need.

A personal trainer outlines his best seven-day core strength challenge for a flatter stomach and tighter midsection.

You've heard of 100 kettlebell swings a day, 75 Hard, and 12-3-30 treadmill workouts, but how about a TikTok challenge that combines fitness, food, and beer? TikTok creator @princekevv just coined the ...

Tens of thousands of readers have joined The Wall Street Journal Workout Challenge. Haven’t signed up yet? No problem. The five-week program is free for all readers and you can start the challenge at ...

Rochester, N.Y.— An event held Thursday aimed to make fitness fun in an effort to highlight the important link between physical and mental health well-being. MVP Health Care teamed up with the ...

The 75 Hard challenge has a series of strict rules to follow — from two workouts a day to zero cheat meals — for 75 days Lynsey Eidell is a contributing writer at PEOPLE. She has been working at ...