Even if you can run a 5K with ease, crush a 45-minute spin session, or power through a HIIT class, that looming flight of ...
you do want to make this exercise challenging — and you should build on it, too. If you eventually are able to walk up and down the stairs twice with no issue, increase your reps from there.
A study of 4,50,000 adults suggests that climbing 5 flights of stairs daily reduces cardiovascular risks by 20%. Climbing stairs is more effective than walking ... follow-up time was 12.5 years.