There are many documented cases of obese people not eating at all for weeks or months. As long as particular basic needs are taken care of (water, vitamins, min

There are many documented cases of obese people not eating at all for weeks or months. As long as particular basic needs are taken care of (water, vitamins, minerals), you can live off your own body fat. That's what it's there for. Of course, as you're running out of it, things go downhill fast.