A study found that as long as people drink a glass of 500ml water half an hour before each meal and stick to it for three months, they can lose 2 to 4kg  The research team invited 84 overweight adults to rent at random  41 of them were asked to drink 500ml water before meals, and the other 43 lived as usual  Three months later, the team found that people who drank water before meals, The average weight loss was 4 3kg  And the average weight loss of those who did not drink water before meals was only 0 81kg
Except for drinking water before meals, the other conditions of the two groups were the same.
 The average exercise of those who did not drink water was higher than those who drank water before meals, indicating that drinking appropriate water before meals can really lose weight