Forbes contributors publish independent expert analyses and insights. I write about how to do more with your consumer gadgets. It was only a matter of time. Once Peloton launched the Row (which ...

We've all been there: you want to get in shape and you want to start being healthy. So your friend suggests signing up for a circuit-training class and it sounds like a good idea — at the time. But ...

If you only have 15 minutes to sweat, it's easy to skip out on a workout. I mean, how much can you really accomplish in 15 minutes, right? Umm, a lot, actually—if you spend them wisely. That's the ...

He has been the cover model for Men's Health magazine a record 18 times. And his book, "Muscle Chow," is a bible for trainers and fitness fanatics. But Gregg Avedon is ready to turn his focus ...

Add Yahoo as a preferred source to see more of our stories on Google. Level of Difficulty: 8 (on a scale from 1 to 10). This is a high-intensity interval training class, and it is definitely intense.