The viral fitness trend prioritizes healthy habit-building over step count and intensity. Here's how it worked for me.

You can't always spend hours upon hours in the gym. Sometimes, you just need a super-quick sweat session, something that'll swiftly have your shirt drenched and your heart rate up. Here, they're ...

We are at the halfway mark in our six-part cardio challenge! With a little bit of humor and a lot of focus, fitness instructors Astrid Swan and Ridge Davis lead you through a mood-boosting cardio ...

Many people depend on daily walks to stay active, but life gets in the way. Busy mornings, late working hours, or bad weather can break the routine. The good news is that several simple cardio ...

Watch on DVD or Blu-ray starting January 1st, 2010 - Buy Bob Harper Ultimate Cardio Body 1 Extreme Cardio Challenge DVD ...

The good news is that you don’t have to run to build cardio fitness. If pounding pavements isn’t your thing, this no-equipment HIIT workout from a cardio and strength coach will still send your heart ...