A group of chronic inherited conditions in which fat replaces muscle is known as muscular dystrophy.
Muscular dystrophy is caused by mutations in the genes of a person. With time, the muscles of the person become weaker, causing difficulty in movement. They may also find it difficult to breathe or swallow. The disease in not curable. The person suffering since childhood can barely make it up to 20s or 30s of age.
Fats are the lipid molecules consisting of glycerol molecules attached to esters of fatty acids. It is also the main form of storage of food in humans and various animals. Fat can be of two types: saturated and unsaturated.
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