3 ms·
A single data point is hardly an argument.
by theseatoms 11y ago
A single data point is hardly an argument.
- daveguy 11y agoI think he was pointing out that correlation does not equal causation. Strong legs => healthy brain is just silly. Could it be better eating habits => both? Just because they're twins doesn't mean one doesn't like their vegetables. Also, this data point is just as valid as the "Bill Gates jumped out of trash cans!" point.
- pc86 11y agoAs was stated elsewhere the most likely cause is that smart people are much more likely to take their health seriously, and part of that is some form of vigorous exercise.