I am not a professional. But I did it through practice. I'm as tall as you, 1.68, and I'm 24 years old. The weight is 132 Jin. After a whole month of exercise. I still have 120 kg. I'm still trying. Target 1 10 kg. . I drink milk every morning and eat apples at noon. Don't eat anything at night . Snacks are boiled water. Jog for an hour in the morning. Have time to do housework. . I hope you can lose weight successfully. Remember. Secondly, losing weight is very important. . Oil; Fuel filling; Make greater efforts