Actually, losing weight is not as difficult as you think. Sometimes you just need to correct your sitting posture, you can lose some of the fat accumulated in your abdomen, which leads to a big belly. Therefore, you may wish to remind yourself at all times that when sitting at the table, you must hold your chest and abdomen and straighten your waist. If you want to restore a flat abdomen, you must correct your daily sitting posture from now on!

Grapefruit diet is also a fast diet, which can lose 3KG in three days. The specific method is to eat half a grapefruit before each meal, and eat grapefruit instead of snacks when you are hungry, which has the effect of suppressing appetite. This diet mainly uses the appetite suppression effect of grapefruit to reduce the total diet, and vitamins also have the function of slimming and beautifying.