This study was actually of humans, not mice but I too am suspicious of the results. Unless they locked these humans up in a cage like a mouse for 20 years and

This study was actually of humans, not mice but I too am suspicious of the results. Unless they locked these humans up in a cage like a mouse for 20 years and then fed them specific and controlled diets, the results are dubious. Self regulated and self reported diets are notoriously inaccurate.