From time to time, you need to go for a medical check up to ensure that your system is functioning normally. This is done to keep a track on the body, maintaining its normal function and detect any disease, if any. It is simply a screening, done to make sure that your body operates in the right manner. It is important to maintain the fitness of the body, so we recommend you to visit them and get a thorough check up. This is particularly necessary for children and older people, who are more susceptible to diseases. You may be interested to know what is included in a general medical check up.