To understand stairs, let’s talk about floors. Like many Americans, you might live in a home with a wood-floor system. The ...

To understand stairs, let’s talk about floors. Like many Americans, you might live in a home with a wood-floor system.

For decades, I worried that an unsuspecting neighbor might be alarmed at the sight of a stranger in the stairwell sweating, panting and boogying with lunatic abandon. So before you hit the stairs ...

The stair machine is an underrated gem in the gym world. But guess what? Regularly using it can bring a bunch of awesome ...