The words like "thick waist", "barrel waist", and "swimming ring" are not very comfortable, but honest advice is sometimes unpleasant to listen to. Feel your belly fat, if your waistline is several centimeters thicker than that of a year ago, then it's time to start losing weight. Feel the thickness of your belly; every additional 1 cm means an increase of 5 jin (approximately 2.5 kilograms)... "Thick waist", "barrel waist", "swimming ring"... These words are not very comfortable, but honest advice is sometimes unpleasant to listen to. Feel your belly fat, if your waistline is several centimeters thicker than that of a year ago, then it's time to start losing weight.