Learn how to get your heart pumping with 20 minutes of cardio and strength in this step aerobics workout for beginners. Step aerobics may seem retro, but the fact that people have been knee driving, ...

Step aerobics is a classic cardio workout. It has lasted for decades for a simple reason: it delivers results. The "step" is a 4-inch to 12-inch raised platform. You step up, around, and down from the ...