If you get the necessary vitamins and water I believe, depending on the person of course, you can survive for many months without food. I've done 48 hour fasts

If you get the necessary vitamins and water I believe, depending on the person of course, you can survive for many months without food. I've done 48 hour fasts. The major thing that keeps me from doing it longer is that it's really hard to do while also socializing.