Add Yahoo as a preferred source to see more of our stories on Google. It's no secret that adding cardio into your fitness routine is a sure-fire way to increase that heart rate, burn calories and ...

Stair-climbing machines like the StairMaster can provide an effective cardio workout. No matter which machine you choose, youre going to primarily work your lower body. Not only can walking strengthen ...

The stair climber—the machine that looks like an endless escalator you keep ascending—is a popular option at the gym for a good cardio workout. But, how effective is it, really? And what are the ...