Climbing up sets of stairs is a natural part of life, but it's one that can easily leave you bent over and gasping for air. Even if you regularly work out, or maintain your endurance on fitness ...

Stair climbing gets the heart pumping quickly, as anyone who’s ever skipped the elevator or escalator knows. That makes it an excellent low-impact exercise that’s as accessible as walking, since ...

Think about the last time you climbed a flight of stairs. Did you feel slightly winded at the top? Maybe your knees protested just a bit. Here's the unsettling part: you're probably not even close to ...