Before reading the headline, if someone had asked you what the result would be, could you have quantified how much doing 50 stairs a day would help? My guess is

Before reading the headline, if someone had asked you what the result would be, could you have quantified how much doing 50 stairs a day would help? My guess is not. There is value in quantifying things, and there is value in confirming things that "everyone knows already" because sometimes common wisdom is wrong. So, in short, trials time time and effort, but cynical comments are a dime a dozen.