Cardio can be one of the fastest ways to burn extra calories, but with so many different cardio machines available, it can also be difficult to understand which ones are best for losing weight — ...

SAN FRANCISCO -- The RX2, BurnBot's second generation-controlled burn machine, came into action as it burned a path through grass in Martinez, Calif. near San Francisco on Tuesday. "It's a machine to ...

Okay, I’ll be honest – when my neighbor told me bouncing on a trampoline could burn as many calories as running, I thought she was nuts. But then I dug into the research and tried it myself, and wow… ...