Because it is hard to actually execute diets. You’re conflating two issues now.
There are exceptions, but people will lose weight very predictably if food intake and exercise is 100% controlled.
Dieting “theory” is all about helping people stick to the plans that engage the causal mechanisms that science already has informed us will work.
Because it is hard to actually execute diets. You’re conflating two issues now.
There are exceptions, but people will lose weight very predictably if food intake and exercise is 100% controlled.
Dieting “theory” is all about helping people stick to the plans that engage the causal mechanisms that science already has informed us will work.