Jogging for at least 30 minutes, 3-5 kilometers to lose weight. Even if you can't walk at first, try to run as far as possible. Badminton doubles, you are not very professional, there is no point in standing there shaking your meat.
Now that you have made the decision to lose weight, don't leave yourself too many choices. Be hard on yourself, increase the amount of exercise by 4-5 times, and persist for 1-2 years. Only in this way can you realize this.