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

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 ...

With it’s mix of strength training and aerobics at a fast tempo, you’re too busy to be bored. Long before becoming a personal trainer, I worked out in a fashion most people can relate to. I joined a ...

Circuit training. Body mass index. Set point theory. Range of motion. The terms associated with exercise and their theories could fill many volumes. And there are a few exercise enthusiasts who would ...