Cholesterol
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Cholesterol, which is fatty substance mainly secreted by liver, is used by the body in the production of cell membranes and hormones. There are two types of cholesterol, which are known as LDL-cholesterol and HDL-cholesterol. first is type of cholesterol that is not good since it is excess to body's requirements and can remain in the body. In contrast, the latter is a useful type, which leaves the body tissues and can be eliminated, keeping heart in good condition. Both types are transported around body by carriers in the bloodstream. It is important to manage types of cholesterol in our bodies and maintain them at healthy levels. healthy diet can help in this respect and polyunsaturated or monounsaturated fats are preferred to saturated and trans fats. It is also important to avoid being overweight and ensure regular exercise