Take on this 14-day workout challenge with the plan we've created and you'll feel stronger in just two weeks. All it takes is 10 minutes a day. Yes, really.

For my challenge, I decided to task myself to a month of spinning at Swerve Fitness by participating in its first-ever January Swerve League, a team-based take on a standard competition.

This 8-minute intense ab workout can be done daily for 14 days to help you build a stronger core. It’s short enough to squeeze into your lunch break and doesn’t require you to have any extra ...

The Women's Health+ 7-Day Ultimate HIIT Challenge will boost your metabolism and build strength. Access the full program schedule and workout videos here.

That’s why we we created a 28-day workout challenge that will get you doing strength and mobility moves for just 10 minutes a day. By checking off each workout, you’ll not only move more and ...

We’ll be partaking in the 14-day fitness challenge starting Thursday, Dec. 30. Join me on Instagram @randimann and let’s keep each other accountable. To kick off the challenge, I’ll be wearing ...

My first day, I started with the 10-minute dumbbell strength workout followed by my first seven-minute abs workout. (The challenge "stacks" workouts, so it's super customizable.) ...

MEMORIAL DAY WEEKEND, 2007. Joshua Appel, M.D., now chief of emergency medicine for the Southern Arizona Veterans Administration Health Care System, was a medical resident in Albany, New York ...