I do the cooking at home. Where we eat no more than 100 grams of meat a day and have 'tons' of fresh vegetables. I prepare the vegetables with a wide range of herbs, spices and such. We also keep on hand lots of fruit, yogurt and great breads.
On the basis of the familiar experience that that which is learned with difficulty is better retained, it would have been safe to prophesy such an effect from the greater number of repetitions.

