shall we deal with these one after the other. Insufficient calories ate up the human frame requires at the very least 1200 calories consistent with day to function. In case you eat much less than that (on a crash food plan for instance), your body will interpret that as being in a famine and will reduce your metabolism (the our bodies capability to burn energy) in order to guard itself and be capable of survive for longer. This could forestall it from burning fat stores. Answer: maintain a reasonable calorie intake.