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 ...
For many runners, stair climbing isn’t typically their first choice of cardio equipment. But now that it’s seeing a surge in popularity—thanks to the 25-7-2 workout on TikTok—many runners may give the ...