=IDe f. Diet Assurance of a balanced, adequate diet should be based upon actual body needs as adapted for age, weight, and intensity of activities. This may be estimated for practical purposes by the following scale: (1) Energy values Light exercise: 40-50 calories ) Vigorous exercise: 45-50 calories ) per kilogram of body weight Very severe exercise: 50-60 calories) (2) Balance The total calories needed for each day should be distributed among the food groups approximately as follows: Protcin calories: 10-12% Fat calorics: 35% plus Vitamins Carbohydrates calories: 55% (3) Choice of Diet: The following outline may be used as a guide to selection of a well-balanced food intake, Each day's diet should contain the following: Meat or fish, once daily. Adult, 1 pint of milk. Two servings of fruit--one fresh whenever possible. Two vegetables, one leafy and one root. Potatoes. Butter (at least 2 pats). Egg, alone or in combination. Whole grain or cereal. (4) Diet Project: The application of these facts should be made by the student in the Diet Project which forms an essential part of the course. REQUIRED READING: Storey--Principles of Hygicne, Book 1, Chap. 5, Discussion of Principlcs Martin--Human Body, Chap. 26, Anatomy of Digestive System Hough and Scdgwick--Thce Human Mechanism, Chaps. 8-13-19, Digcstion and Nutrition Kirkpatrick and Huettner--Fundamentals of Health, Chaps. 4 and 5 Meredith--Hygiene, Chape 3, Hygicne of Eating Williams--Personal Hygicne Applied, Chap. 7, Hygiene of Nutrition RosĀ¢--Feeding the Family, Chaps. 1, 2, and 10. COLLATERAL REFERENCES: Martin--Human Rody, Chaps. 25, 27 to 30 inc. Bogert--Nutrition and Physical Fitness, Chaps. 1-14.