It combines strength and cardio into one total body sweat session.

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Question: I perform a circuit weight training routine. I try to keep my heart rate in my training zone between machines, but it falls down at times. How important is it to keep my heart rate up during ...

True story: You don't need a lot of time to squeeze in a decent sweat sesh. In fact, research shows that high-intensity interval (HIIT) workouts that last for as little as 10 minutes are more ...

Ready to get back into shape? Circuit training is booming across the fitness world! Discover how it works, its benefits, and why it’s so effective. Although circuit training originated in Leeds in ...

Knee surgery a few years ago robbed KING 5's Tracy Taylor of her strength, so that became her focus for the Get Fit challenge. When Dr. Emily Cooper first tested Tracy, Tracy's cholesterol was high, ...

Here's the short answer: Cardio—short for cardiorespiratory training—refers to any exercise that creates such an energy demand on your system that it elevates your heart rate and gets your blood ...

The fitness industry and its influencers have long preached toxic ideas of what a cardio workout needs to look like in order to “count”: that you have to burn a certain number of calories, feel ...