What is Nutrition ?
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From the moment we are born we need food our mothers milk is probably the most
nutritious food we will ever have, for most people it is down hill from there
but it doesn't have to be. If you were to live longer feel better and look
healthier by eating well would you clean up your diet ?
Nutrition is a vast
subject we will attempt to cover some of the basic principals and we will be
adding to them over time. We are all told over and over about the
important of good nutrition, we are not going to go into diet plans here or
fat loss
what we aim to do is give you the information to understand what you are
eating.
Food is any solid or
liquid which when swallowed can supply any of the following:
-
Material from which the body can produce
movement, heat or other forms of energy.
-
Material for growth, repair or reproduction.
-
Substances necessary to regulate the
production of energy or the processes of growth and repair
The components of foods
which have these functions are called nutrients, a good diet will provide
adequate amounts of all the nutrients required without harmful excesses, from a
wide range of foods.
What are Daily
Requirements
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The bodies has certain
daily requirements to provide us with our nutritional needs. Our bodies are like
finely tuned engines. It is a delicate balance if the daily requirement for
nutriments is short, we may not notice anything straight away but if you
regularly miss out on our daily requirements we will begin to develop physical
or mental health ailments. The more understand your daily requirements, the more
likely we are to get them.
The daily requirements
can be catagorized into two basic groups.
1.Correct amount of
calories or energy, this is the fuel for our bodys.
2.Vitamins and
minerals, these create the chemical reactions in our bodys to make the systems
run.
How Many Calories a
Day ?
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Everybody is different
it depend how active you are. Your calorie intake requirements are measured by
adding together how much energy your body needs to perform all it's essential
functions and how much energy you expend in a day through normal movement and
exercise.
For a lot of people, the minimum calorie intake is somewhere between 1500 to
2500 per day.
This amount varies
depending on your size, weight, age, muscle mass, gender, and activity levels.
The more muscle you
have, the more you burn, even when you are still because muscle tissue needs
more calories, this is why bodybuilders eat so much and still look lean.
Activity level
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The total amount of energy required by individuals depends on their level of
activity and on their body weight. In particular, the more active they are, the
more energy they can consume without gaining weight. Below are examples of the
energy a person weighing 60 kg would expend doing the following activities for
30 minutes:
• Ironing – 69 kcal
• Cleaning and dusting or walking (strolling) – 75 kcal
• Walking – 99 kcal
• Hoovering – 105 kcal
• Golf – 129 kcal
• Tennis (doubles) - 150 kcal
• Walking (briskly) - 150 kcal
• Mowing lawn (using power-mower) - 165 kcal
• Cycling – 180 kcal
• Aerobics – 195 kcal
• Swimming (slow crawl) – 195 kcal
• Tennis (singles) – 240 kcal
• Running (10 minutes/mile) – 300 kcal
• Running (8.5 minutes/mile) – 345 kcal
• Running (7.5 minutes/mile) – 405 kcal
RDA Vitamins and minerals
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UK Recommended Daily Allowances
Vitamins are essential
for healthy growth, vitality and physical well being. They occur naturally in
minute quantities in foods and generally must be obtained from these foods or
from dietary supplements.
There are 13 major vitamins which each have a range of functions in the body.
Vitamins are either fat soluble or water soluble.
Vitamins A, D, E and K are fat soluble. This means that a certain amount of fat
is needed in the diet to help the body absorb these vitamins. Unused supplies
can be stored in the body.
The B group vitamins and vitamin C are water soluble. They cannot be stored in
the body so we need a daily supply of them from the diet.
Vitamins
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|
Vitamin A (Retinol) |
RDA =
800mg |
USL =
2300mg (800mg when pregnant) |
|
Beta-Carotene |
RDA =
n/a |
USL =
20mg |
|
B1 (Thiamin) |
RDA =
1.4mg |
USL =
100mg |
|
B2 (Riboflavin) |
RDA =
1.6mg |
USL =
200mg |
|
B3 (Niacin(amide)) |
RDA =
18mg |
USL =
450mg (niacinamide);USL = 150mg (niacin/nicotinic acid) |
|
B5 (Patothenic) |
RDA =
6mg |
USL =
500mg |
|
B6 (Pyridoxine) |
RDA =
2mg |
USL =
100mg |
|
B12 (Cyanocobalamin) |
RDA =
1mg |
USL =
500mg |
|
Folic Acid |
RDA =
200mg |
USL =
400mg |
|
Biotin |
RDA =
150mg |
USL =
500mg |
|
Vitamin C (Ascorbic) |
RDA =
60mg |
USL =
2000mg |
|
Vitamin D |
RDA =
5mg |
USL =
10mg |
|
Vitamin E (Tocopherol) |
RDA =
10mg |
USL =
800mg |
|
Vitamin K (Phylloquinone) |
RDA =
n/a |
USL =
n/a |
Minerals
|
Boron |
RDA =
n/a |
USL =
n/a |
|
Calcium |
RDA =
800mg |
USL =
1500mg |
|
Chromium |
RDA =
n/a |
USL =
200mg |
|
Copper |
RNI =
1.2mg |
USL =
5mg |
|
Iodine |
RDA = 150mg |
USL = 500mg |
|
Iron |
RDA = 14mg |
USL = 15mg |
|
Magnesium |
RDA = 300mg |
USL = 350mg |
|
Manganese |
RDA = n/a |
USL = 15mg |
|
Phosphorous |
RDA = n/a |
USL = n/a |
|
Potassium |
RNI = 3500mg |
USL = n/a |
|
Selenium (Silica) |
RNI = 75mg |
USL = n/a |
|
Sodium |
RNI = 1.6g |
USL = n/a |
|
Sulphur |
RDA = n/a |
USL = n/a |
|
Zinc |
RDA = 15mg |
USL = 15mg |
Nutritional Therapy
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BSY Group Training
'Let food be your medicine and medicine be your food'.- Hippocrates.
Diet has the distinction of being the only major determinant of health
that is completely under your control. Such an opportunity to
positively influence your health should not be overlooked.
This innovative new course aims to educate the student as to the
healing and life enhancing properties of natural foods and to the
intelligent use of food supplements (ie vitamins, minerals etc).
Nutritional therapy is both preventative and curative and, once its
principles have been adapted and applied to an individual's lifestyle
a new vigour and zest for living is sure to be experienced.
Subjects included in the course:
A Study of Nutrition in Therapy
Foods as Medicines
Toxic Overload and Detoxification
Nutritional Deficiencies
Enhancing Immune System Function
Diets for Health (eg food combining, vegetarianism, macrobiotics)
Vitamins for Vitality (using vitamins to extend and enhance life)/LI>
Metabolic Typing (tailoring a diet according to specific body types)
Naturopathy (the art, science and philosophy of healing using the
power of nature)
Possible Cures for some Common Complaints (eg colds, stress, food
allergies, fatigue)