I don't know about decades, but I can do 7 years: > there are ecological studies in humans and animals showing that more active populations (for example hunter

I don't know about decades, but I can do 7 years: > there are ecological studies in humans and animals showing that more active populations (for example hunter-gatherers in Africa) do not have higher total energy expenditure. https://www.theguardian.com/science/2016/jan/28/study-reveals-that-exercise-alone-wont-cause-weight-loss https://www.theguardian.com/science/2016/jan/28/study-reveal...