In fact, the key to losing weight is to control diet.
Remember not to eat more than 1300 calories every day, and don't eat snacks except for normal three meals.
As for the calorie value, you can check it online.
Don't do any strenuous exercise, it will only backfire. Doing aerobic exercise, jogging every day or practicing yoga after work are all good aerobic exercises.
You have a year's time, 26kg is actually not difficult to reduce, come on!
As long as you really do subtraction, not talk about it! !