Hello Doc. My Name Is Neha. I Am 34 Years

Hello doc. My name is neha. I am 34 years old.i had a second c-section 6 months back.but my belly has not shrunk to pre pregnancy shape. I still look 4-5 months pregnant. I do abdominal crunches everyday and also started drinking luke warm water with lemon n honey. I also go for walking with my baby in my bag. I ve put a control over my diet avoiding fatty foods in my diet. But not remarkable changes have i observed .plz help.