Excess of everything is bad.
.... very true and good start :)
Same can be saidforabout food consumption as well asbecause this will result in increase in weight
The people who consider the fast food as a reason for the overweight attribute in children often say that it lacks in healthy nutrients.
.... needs improvement in presentation;
People who think that fast foods are the reason for weight gain claim that fast foods contain wrong nutrients that cause obesity in children.Moreover the food sold in the restaurants contains a huge amount of carbohydrates and fats
... it's the same idea and therefore you cannot use "moreover" which is used to introduce a fresh idea.
The people who blame parents' negligence in the matter of the children's health argue with reason of no cooking at home and overlooking the parental responsibilities
Those who blame parents' for not providing a healthy diet for their children, argue that parents pass their responsibility to fast food restaurants without taking the trouble to prepare meals at home.