Visible changes to body, but zero effect of exercise on mortality (p=.94) in MZ differences lifespan studies... #BGA2017pic.twitter.com/lQifSuagwN
-
Reverse causation from fitness/health to activity also a huge problem.
No association is not consistent any _any_ direction of causation.
-
-
Yes, but there are papers showing some association (subject to usual problems).
-
And there's going to be causation from health to activity. If there's no association from that in the data you have a data/method problem.
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.