Load up on fruits and veggies. Eat lean protein. Instead of white breads, substitute whole grains. Don t eat right before sleeping. Don t let your blood sugar crash or else you ll crave junkfood. Do cardio 3-4 times per week for at least 45 mins per session.
Well if you dont want to workout or eat the correct foods , then a general guideline is to just stay away from anything that contains sugars and trans fats.