DIFFERENCE IN FOOD REQUIREMENTS THROUGH VARIATION IN WEIGHT

Number of Calories for 130 Pounds

8 hours, sleeping ....... 520

4 hours, sitting ........ 303

2 hours, standing ....... 184

2 hours, walking ........ 216

8 hours, moderate work 1,040

-- -----

24 2,263

Number of Calories for 180 Pounds

8 hours, sleeping ....... 720

4 hours, sitting ........ 430

2 hours, walking ........ 300

2 hours, standing ....... 238

8 hours, moderate work 1,440

-- -----

24 3,128

To find the total number of calories required for these activities, the

weight, in pounds, is multiplied by the calories per pound for 24 hours

for a certain activity. Thus, as in Table IV, if a person weighing 130

pounds sleeps for 24 hours, the number of pounds of weight, or 130,

would be multiplied by 12, which is the number of calories required per

pound in 24 hours for sleeping. However, since only 8 hours is occupied

by sleep and 8 is 1/3 of 24, the required number of calories would be

only 1/3 of this number. In this way each item is worked out in the

table, as is clearly shown by the following figures:

For sleeping .............. 130 X 12 X 1/3 = 520

For sitting ............... 130 X 14 X 1/6 = 303

For standing .............. 130 X 17 X 1/12 = 184

For walking ............... 130 X 20 X 1/12 = 216

For moderate work ......... 130 X 24 X 1/3 = 1,040

Total, as in Table IV ..................... 2,263

40. In this connection, it may be interesting to know the ideal weight

for persons of a given height. Table V shows the various heights for

both men and women, in inches, and then gives, in pounds, the correct

weight for each height. When, from this table, a person determines how

far he is above or below the ideal weight, he can tell whether he should

increase or decrease the number of calories he takes a day. For persons

who are under weight, the calories should be increased over the number

given in Table III for the normal individual if the ideal weight would

be attained. On the other hand, persons who are overweight should

decrease the number of calories until there is sufficient loss of weight

to reach the ideal. Of course, an adjustment of this kind should be

gradual, unless the case is so extreme as to require stringent measures.

In most cases, a slight decrease or increase in the quantity of food

taken each day will bring about the desired increase or decrease

in weight.

Woman's Institute Library of Cookery. Volume 5: Fruit and Fruit Desserts; Canning and Drying; Jelly Making, Preserving and Pickling; Confections; Beverages; the Planning of Meals · 第 301 / 431 题