Fat is energy dense substance maintains body temperature, absorbs vitamins, and provides energy. It is an essential part of our diet, gives 9 calories for each gram while carbs and proteins provide only 4 calories for every gram.
Functions of fat
Transports vitamin A, E, K, D which are known as fat soluble vitamins
Defends vital organs like heart, kidney, liver, lungs, etc
Acts as an protector and inhibits loss of body heat.
It is a part of the protective sheath covering nerves and help in nerve transmission.
Stimulates flow of bile and emptying of gall bladder
It plays a major role in normal growth of a foetus in pregnant women.
Makes up much of the brain and helps it function smoothly.
Lubricates joints.
Fat is important not just for good health but for the sustenance of life itself.