Donald Trump appeared to struggle using the Air Force One stairs on the heels of a press conference he was scrutinized for.

Simple stairs have just two components. The flat board that your foot steps on is called a tread. The treads connect to side stringers and sometimes to one that is in the middle of the stairs. The ...

If you're looking for a challenging, calorie-burning, engaging workout, should you use a treadmill or a stair climber? Either one is can be a good option, fitness experts say, but they're not always ...

It’s no secret that adding cardio into your fitness routine is a sure-fire way to increase that heart rate, burn calories and build endurance. But when it comes to choosing a low-impact option that ...

Share on Pinterest Researchers say the ease or difficulty someone has walking upstairs may reveal potential heart health issues. Westend61/Getty Images Researchers say how quickly a person can walk up ...