What do you suggest if i would like to lose weight next year?

Losing Weight: Eat healthfully. Try to eat at least 5 servings of vegetables & 4 of fruit per day. Increase nutritional fiber. Avoid refined sugar & junk carbohydrates. Avoid alcohol, sweetened juices, soda & caffeinated beverages. Aim for 7.5 to 8 hrs of sleep / night. Hydrate w at least 64 oz of water / day. Calories burned must > calories consumed. Be physically active with both cardio & weight training.

It's simple,: You can easily calculate calorie intake and monitor activity calorie output, the former must be less.