The old adage 'health is wealth' perfectly fits the bill for the present day population that signifies stressed life and sedentary lifestyle. But one thing that must be kept in mind is that your lifestyle is what decides your health and it is in your own hands how well you carve your life. One simple and easy to execute measure is to boost your immune system for powerful defense action against diseases caused by microbes. Apart from focusing on packing good stuff into your life you should also replace bad habits with good ones to make your immune system healthy.