I am back to my pre-pregnancy weight within 1.5 to 2 months after delivery for both pregnancies. The trick is to ensure enough water intake; one get hungry easily when dehydrated as the body take it as sign the body is not getting enough food.
I will advise you to eat your meals regularly but slowly reducing your portion and avoid empty calories like bread. Skipping meals will make your body keeping more fats (survival mode) as your brain constantly tell your body you lacks of food/energy.
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