This study was merely a step in validating and adding credibility to "yeah, calories in-calories out is still the most important factor in determining weight an

This study was merely a step in validating and adding credibility to "yeah, calories in-calories out is still the most important factor in determining weight and other health markers." The complexity of the human body shouldn't be turn into something trivial, as your comment suggests. There's a lot of people that studied/studies how the complex web of neurons impact health and well-being, and they added value to the literature. Let's not trivialize the exploration and appreciation into how complex the human body is.