The bigger question to me is, does that immediately invalidate their results?
It warrants skepticism of the strongest variety unless the study can be reliably replicated under better circumstances. Don’t be shocked when it doesn’t happen though.
Like alcohol studies paid for by brewers, this is hard to accept at face value given the knowns. Even when money isn’t pulling the strings, nutrition studies are notoriously unreliable by dint of human variability and the nature of the studies themselves.
It warrants skepticism of the strongest variety unless the study can be reliably replicated under better circumstances. Don’t be shocked when it doesn’t happen though.
Like alcohol studies paid for by brewers, this is hard to accept at face value given the knowns. Even when money isn’t pulling the strings, nutrition studies are notoriously unreliable by dint of human variability and the nature of the studies themselves.