You will either suffer from obesity, or suffer during your gym sessions.
Hungry, you fat pig? Eat shiritaki/konjac noodles. An entire bowl of them is like 50 calories. Ketchup and other sauces have a ton of calories/sugar and there are alternatives that taste just as good. Celery fills you up and had virtually zero calories.
Buy a VR headset to fuel your crippling gaming addiction. Fast paced games like shooters give you a better workout than you’d expect. You’re also having fun while doing it.