Not only because of reducing weight but also to prevent deseases you should avoid sugar.
The average, each person living in the United States eats 29 lb. of white sugar yearly.
White sugar a refined sweetener, adding nothing but calories and taste to foods.
Don´t sugar meals, don ´t drink sweet and flavoured drinks. Reduce salt in your meals.
Avoid sausages and fire-grilled meals. Grilling foods produces carcinogens, which are cancer causing agents. That is the case regardless of what meat you grill or what type of fuel you grill with. Strictly refuse to eat anything fried.