They tested the theory on 48 older adults, split into two groups .The first group followed a low-calorie diet but did not drink any extra water before meals. The second group followed the low-calorie diet but also drank two glasses of water before each meal. Over the course of 12 weeks, those drinking water lost about 15.5 lbs while the others lost about 11lbs...... อ่านต่อได้ที่: https://www.gotoknow.org/posts/476253