alt Hacker NewsThe flat earthers are why I hate astronomy.
Afaict, the grand parent poster is just very wrong. You do want to cause acute stresses to your heart (cardiovascular exercise) to get it work better.
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groundzeros2015 • yesterday at 7:33 PM
Claims about flat earth are falsifiable with at-home experiment.
It’s not really about this particular claim. It’s that I can read a comment that has a reasonable chain of logic and I don’t know if it’s true. This topic is just not easily studied and theories are hard to falsify.