Fat people mainly eat high-calorie foods, so if you want to be fat, don't eat high-calorie and high-fat foods, but eat more fruits and vegetables.
Suggestion:
Control diet and exercise to lose weight, such as yoga, sit-ups, treadmill, cycling to exercise stovepipe and push-ups to lose weight on upper limbs. Practicing hula hoop can slim your waist.
80% nutrition +20% exercise, perfect.