|
Fat is the world's most misunderstood nutrient!
Everyone has told you about how bad excess fat is in your
diet. In fact, this is discussed so much that the positive
effects of fat is seldom ever brought up. Fat has many functions
that people overlook. Without enough fat in your diet, you
will not be able to support good health. You say I'm crazy,
well I'm not, it's true!
Lipids is the scientific term used for fat. Lipids have over
twice as many calories per gram as carbohydrates or protein,
offering a great energy source. Lipids are divided into categories;
Cholesterol is an example of saturated fat. Saturated fats
remain solid at room temperature, are found in animal sources,
coconut, palm oil and in excess are linked to heart disease.
Unsaturated fat are found in oils and plants. These unsaturated
fats stay in the form of a liquid at room temperature. These
fats found in oils and plants make up the essential fat you
body needs through diet called linolaic acid.
Linoleic acid cannot be manufactured by the body, thus, it
is an essential fatty acid that must be supplied through the
diet. Fat accomplishes many things: It gives us energy for
activities, providing nine calories per gram, surrounds and
protects vital organs, takes part in cellular function and
structure, gives a longer lasting feeling of satiety, regulates
hormonal production, balances body temperatures, and transport
fat soluble vitamins.
Fat is the last nutrient to digest and leave the stomach.
This supplies a delayed feeling of satisfaction after eating.
Once the fat arrives in the small intestine, bile produced
by the pancreas comes in contact with the fat further breaking
it up into smaller droplets. This process is called emulsification.
Once the fat has been emulsified enzymes attach to the fat
splitting it further apart. When the body has fully split
apart the fat into glycerol, fatty acids and monoglycerides,
the smaller versions are absorbed into the blood stream to
be stored or carry out specific functions.
Fat intake should make up less than 30% of your daily calories,
depending on individual preference, energy
levels, and speed of digestion. For your body to receive the
essential fat intake it requires, 3% of fat intake should
come from Linoleic acid. For the safety of your heart, cholesterol
should be limited to 300 milligrams a day.
|