Earlier quoted context omitted.
"I know you're really attached to the energy imbalance theory of obesity. " It isn't a theory, it is a fact. It is basic thermodynamics. The human body requires a constant amount of energy for basic operation and activity. Any excess is stored as fat for future use. Creating fat requires calories that HAVE to come from food. Eat few enough calories and you WILL lose weight. Eat zero and you WILL die. Eat 20,000/day f…
"The human body requires a constant amount of energy for basic operation and activity. " no, it doesn't. the amount it uses for basic operation and activity will change. shrinking in response to your attempts to lose weight.
The basic metabolic rate varies between individuals. One study of 150 adults representative of the population in Scotland reported basal metabolic rates from as low as 1,027 kilocalories (4,300 kJ) per day to as high as 2,499 kilocalories (10,460 kJ); with a mean BMR of 1,500 kilocalories (6,300 kJ) per day.