Stairs are part of everyday life – you probably don’t think about them as you head up or down a flight to get home, to work, to the train platform and so on. But if you’ve ever found yourself a little ...
Most people have been out of breath after climbing the stairs — but is that normal?
FILE - Participants make make their way up 86 flights of stairs during the 35th Annual Empire State Building Run-Up in New York, on Wednesday, Feb. 8, 2012. (AP Photo/Jason DeCrow, File) NEW YORK — ...