Okey this Video will tell you exacly what happent if you dont eat...
Muslim relegion have one month that it called RAMADAN, they fasting all day they eat when the sunshine goes down and they can eat until the sunrise.
If you think you cant stay without eating and drinking for 18 hours or something after this video i think you will love to fasting no matter what is ur relegion.
Hope you will enjoy this
ResteemIT and follow me if you like my post.
People love to use the word "detox", especially in yoga.
The reality is that your body "detoxes" mainly by pissing or shitting.
The rest is just sweat which is water and salt :)