Losing weight without doing any physical activity or sweating it out in the gym can sound great at first. But it is indicative of a serious underlying condition you may not be aware of. If you observe that you are suddenly losing 4.5-5 kg or 5 per cent of your normal body weight over a period of 6-12 months or less seek medical help without giving it a second thought. According to a study done at the University of South Florida Health unexplained weight-loss during your ageing years may be an early indicator of Alzheimer's Disease. However there are far