I discovered spin classes a decade ago, and subsequently got certified to teach them myself. In the years since, I haven't focused on other kinds of cardio group classes—but for a time, I was obsessed ...

The elliptical might just be the most used — and misused — piece of equipment at your gym. While the amount of calories you burn in any given elliptical workout depends on ramp height, resistance ...

All you need is 10 minutes to fire up your heart rate and get the good energy flowing. Presented by Allegra, this low-impact cardio workout uses standing bodyweight exercises to engage the upper body, ...