Hi Thank you for asking HCM I have gone through your query.You dont need to worry.There is solution for your flat tummy.You can do that by exercise and dieting.You should do exercise for upper lower and side abs regularly.You can do skipping also.Cut down all fatty and sweetened foods like ice cream cakes laddu etc.Take fresh fruits and green tea.Dont skip breakfast.Add more fibre to your diet.Rye bread is good for that.Drink more plain water and avoid soft drinks and colas.Don,t take stress and anxiety.There are other invasive methods like liposuction.But it is better to try this.You will attain the goal.Hope this may help you. Let me know if you have any further query.