Best Answer: You should eat between 6-8 servings of fruit and vegetables daily, 5-6 oz. of meat daily, and around 4-6 grains daily. This is a healthy way of eating. If you can't eat all of this take some vitamins to replace lost essential vitamins. Source(s):
Freebase(0.00 / 0 votes)Rate this definition: Grandfather clause. A grandfather clause is a provision in which an old rule continues to apply to some existing situations, while a new rule will apply to all future cases.
English examples for grandfather clause - Two vendors had done so for twenty years or more and qualified under the grandfather clause. Under a grandfather clause, banks that already had titles incorporating those words were allowed to keep them. Parliament also provided a special grandfather clause allowing those works already published before the statute to enjoy twenty-one years of protection.