Cardiologists know the heart. They're also overworked and overstressed, but still find ways ...

Some stock photos are very useful. Some just kind of get the job done. And some are...well, ...

By Hunter Hewitt

What could be troubling your ticker? Here's what your heart rate could be indicating.

ACTIVE Personal Trainer of the Month Alan Gulledge shares five of his favorite exercises.

By Hunter Hewitt

Have you tried upping your exercise only to find that you didn't lose weight? If so, you're ...

By Julie Upton, MS, RD, CSSD

CrossFit has its fair share of critics, but there are many foundational benefits that are ne...

By Abi Reiland

Many people dream of having six-pack abs, but it takes more than hundreds of crunches a day....

By Fara Rosenzweig

Some of the most influential personal trainers go unnoticed. Here's a chance to learn from one.

By Hunter Hewitt

Tempted to press snooze? Don't. These 10 tricks will get you up and going so you won't miss ...

By Lucy Maher

Shake Weight or Six-Second Abs, these items might be more costly than helpful. Here's a laun...

By Fara Rosenzweig and Maile Proctor