High PUFA content in the diet can transform human beings into inefficient radiators, generating more heat and less energy, leading to malaise and reduced desire for physical activity.

“we've essentially turned people into inefficient that PUFA have turned human beings into more like radiators in a way where we are actually generating because of inefficiencies we are generating more heat and we are less able to generate energy and that's gonna make you feel terrible you're not gonna want to get up and move”