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A
diet of whole pure prepared foods which is based on Buddhist principles
of the balance of yin and yang is known as macrobiotic
diet.
Uses
This oriental-style
vegetarian diet is low in fat, emphasizes whole grains and vegetables,
and restricts fluids. These are some of the same dietary principles
that have been found to help prevent heart disease. Low-fat high-fibre
diets are also believed to play a role in preventing some types
of cancer. And the macrobiotic emphasis on fresh, non-processed
foods may prove helpful in dealing with certain food allergies and
chemical sensitivities. Despite these benefits, few mainstream nutritionists
endorse a strict macrobiotic diet. The selection of foods is so
limited, they warn, that you can easily develop significant nutritional
deficiencies. They add that while a macrobiotic diet may indeed
reduce your risk of heart disease and cancer, it will not cure
any specific disorder-including cancer.
Procedure
of Treatment
The macrobiotic
diet is based not so much on Western nutritional principles as an
elements of ancient Chinese philosophy. It is a nutritional attempt
to balance the 'complementary opposites' known as 'yin' and 'yang'-forces
that the Chinese believed must be kept in harmony to achieve good
health. These forces are woven into every aspect of life. Yin is
said to be expansive, while yang is contractile; yin is cold, yang
is hot; yin is wet, yang is dry; yin is slow, yang is fast; yin
is passive, yang is aggressive; yin is sweet, yang is salty; yin
is loose, yang is tight; yin is dark, yang is light.
To the extent that these qualities are reflected in food, the macrobiotic
dietary regimen strives to bring them into balance. Certain foods
are said to be yin, others very yang, and some in-between. The most
balanced foods in the yin/yang continuum (though not necessarily
in nutritional science) are brown rice and whole grains. Hence these
foods constitute the foundation of the macrobiotic diet. To this
foundation, the macrobiotic regimen adds foods reflecting different
degrees of yin and yang, selected in accordance with the individual's
dietary needs and temperament. In practice, this usually works out
to a diet consisting of: 50 to 60 per cent whole grains.
Grains include brown rice, barley, millet, oats, corn, rye, wheat,
and buckwheat. 25 to 30 per cent fresh vegetables. Especially
recommended are cruciferous vegetables (members of the cabbage family)
and other dark green and deep yellow vegetables. They should be
grown organically, and locally if possible. Macrobiotic advocates
recommend lightly steaming or boiling them, or sautéing them
with a small amount of vegetable oil. For purposes of the macrobiotic
diet, vegetables fall into three categories:
(i) Eat frequently: cruciferous vegetables, including arugula,
bok choy, broccoli, cabbage, cauliflower, collards, kale, kohlrabi,
mustard greens, radishes, rutabaga, turnips, turnips greens, and
watercress; Chinese cabbage, dandelion, onion, daikon, orange squashes,
pumpkin.
(ii) Eat occasionally: celery, iceberg lettuce, mushrooms,
snow peas, string beans.
(iii) Avoid: potatoes, tomatoes, eggplant, peppers, asparagus,
spinach, beets, zucchini, avocado 5 to 10 per cent beans,
soy-based products, and sea vegetables. In this category,
tofu (soy bean curd) is a favourite. Sea vegetables to consider
include wakame, hiziki, dombu, noris, arame, agar-agar, and Irish
moss. 5 to 10 per cent soups. Miso soup, a broth made with
soy bean paste, is a popular choice. Also permissible are soups
made with vegetable, grains, seaweed, or beans.
(iv) Occasional treats: one to three times a week, a serving
of seeds, nuts, fruits, or fish is considered acceptable. Advocates
suggest emphasizing local, in-season foods and avoiding processed,
refined products. Completely proscribed are meat, poultry, dairy
products, eggs, and warm drinks, all of which are considered too
'yang' for consumption. Also to be avoided (because they are extremely
'yin') are sweets and sugar, alcohol, coffee, caffeinated tea and
strong spices.
Benefits
Proponents assert
that the balance and harmony of the macrobiotic diet and lifestyle
create the best possible conditions for health. They claim that
the diet yields many positive health effects, including a general
sense of well-being; and some studies do confirm that people on
the diet have a decreased risk of heart disease and some forms of
cancer. However, claims that the diet can reverse cancer or AIDS
(or generally strengthen the immune system) are based on isolated
reports that have yet to be confirmed by scientific tests. The National
Institute of Health's Office of Alternative Medicine is studying
the macrobiotic approach to cancer, but for now there is no concrete
evidence that it is particularly effective.
Who Should
Avoid This Therapy?
While a moderate
approach to macrobiotics is not likely to cause harm and may promote
health, extreme macrobiotic diets (often little more than brown
rice and grain) lead to deficiencies that are especially damaging
in children and pregnant women. Choose a more balanced approach
to nutrition during pregnancy and a youngster's early years.
Side-effects
Vitamin and
mineral deficiencies are a distinct possibility, particularly with
the extreme versions of the diet. Studies of children consuming
a macrobiotic diet revealed growth retardation in 6- to 18-month-olds,
lack of energy, and deficiencies of protein, Vitamin B12, Vitamin
D, calcium and riboflavin. Researchers also found that the breast
milk of mothers on a macrobiotic diet contained abnormally low levels
of Vitamin B12, calcium and magnesium. Another study links macrobiotic
diets with an increase in iron-deficiency anemia, noting that impaired
psychomotor development due to iron deficiency has been reported
in infants fed a macrobiotic diet. Researchers have also linked
macrobiotic infant diets with an increase in rickets, a disease
of weakened bones and skeletal deformities associated with Vitamin
D and calcium deficiencies.
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