Calories in/calories out is a simple pipe dream that conveniently ignores the deleterious effects that hormones can have on your metabolism. There are tons of

Calories in/calories out is a simple pipe dream that conveniently ignores the deleterious effects that hormones can have on your metabolism. There are tons of people out there intaking less calories than their BMR and not losing weight because they have thyroid issues, are insulin resistant, etc.