LIFTERS LONG HELD to the assumption that any amount of cardio would kill their gains. Thankfully, that type of bro-science is now largely ignored—especially by guys with lofty goals like body ...

The stair machine is an underrated gem in the gym world. But guess what? Regularly using it can bring a bunch of awesome benefits to your health and fitness. Climbing those steps isn't just about ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? While I can regularly throw down high mileage on the treadmill, nothing gets ...

OK, what is a calorie, anyway? It’s a unit of energy, defined as the amount of energy needed to raise the temperature of 1 liter of water by 1 degree Celsius. (This is your common “food calorie”: ...

I've read a lot about the use of the treadmill for training, but haven't seen anything about stair machines. I'm working on the theory that if I plug away until I can "run" up the stairs, then this ...