Here's what it means if you get winded from walking up the stairs

Just how winded you are will vary; you’ll be more out of breath if you run up the stairs or walk up with a heavy suitcase ...
CNN

‘When I walk up stairs, I get out of breath:’ Usain Bolt on how retirement made him feel human again

Eight-time Olympic champion Usain Bolt is human just like the rest of us, admitting retirement sees the famed sprinter now getting out of breath after walking up the stairs. Widely regarded as the ...
Health.com

5 Ways Taking the Stairs Every Day Can Change Your Body

Julia Ries Wexler is a writer focusing on all things health and wellness. She has over 10 years of experience in health journalism, and though she has written about pretty much every health topic ...