How many calories a day is considered starving?
Starvation calories are an intake of fewer than 600 calories per day, however; any caloric intake below the recommended minimum doesn't provide the body with the fuel it needs to function properly. A starvation diet doesn't promote weight loss because your metabolism slows down in response to low caloric intake. How many calories a day is malnourished? The threshold for food deprivation, or undernourishment, is fewer than 1,800 calories per day.