"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 25-7-2 Stairmaster workout is the next 12-3-30 workout. You heard it here first. In the same way that ...

Add Yahoo as a preferred source to see more of our stories on Google. Whether you’re looking to boost muscle or lose weight, two cardio fitness machines are gym staples: the StairMaster and the ...

Cardio is an essential part of a healthy life, as it supports your lungs and heart, as well as your longevity. In fact, the CDC recommends that adults meet the following requirement: ...

For anyone who has ever used a StairMaster at the gym, the time has come to really sweat—on a stepmill. Stepmills look like moving staircases, and are so challenging that people brag about their ...