If you only drink water all day, the food in your stomach will be emptied. Without salt intake, your body will be slightly dehydrated. Together, these two effects can make the body lose 2-3 Jin.

You can lose 3-5 Jin in three days.

1 kg fat can be decomposed to supply 7700 calories, and the basic metabolic calories of ordinary people in one day are 1500-2000 calories, which is equivalent to reducing 4500-6000 calories by not eating for three days. In other words, if you don't eat for three days, you can lose 1-2 Jin of fat and your stomach is empty. Compared with the weight before starting to lose weight, you can naturally lose 3-5 kg.

The harm of drinking water instead of eating to lose weight;

Drinking water without eating is an unhealthy and unrealistic way to lose weight. Most people can stick to 1 day, generally not more than 3 days, because if they are hungry for too long, they will feel dizzy, weak limbs, stomachache and drooling, and they can't do anything, and their minds are full of hunger signals.