Our body requires vitamins and proteins to perform its daily work. And alongside, you need some antioxidants too. These are vital in improving your immunity levels. For improving your heart, bones and your energy do regular exercise. Incorporate ways of including lemon in your diet. They help in promoting healthy bacteria in your body and warding off bad viruses. Try to get at least, six to eight hours of sleep at night. And, make it a rule to drink plenty of water. Eliminate all kinds of caffeinated drinks, sugars, and unhealthy fats from your diet. These practices would help you bid farewell to your sick days.