Trainer Kelly Matthews created the '30 Realistic' Challenge to help people build healthy, sustainable habits. Here's how to make the challenge work for you.

For many people, September is a time of renewed resolutions: fresh starts, goal setting and getting back into a health routine after summer. That’s why this month, we have a double-header challenge to ...

I'm generally an active person. I strength train at the gym three days a week, along with a weekly Lagree class that never fails to kick my ass. But when cardio gets mentioned, catch me hiding behind ...