Do you know that the world’s biggest ‘Sanjeevani’ is not hidden in medicines, but in your happiness? Senior doctor of AIIMS (AIIMS), Dr. Prasun Chatterjee claims that being happy is not just a feeling, but is the biggest scientific basis of long life and healthy life. Research shows that people who are happy, their heart works better, immunity is stronger and stress related diseases stay away. In this video, Dr. Prasun Chatterjee of AIIMS is telling how ‘Happiness’ can increase your life expectancy. But the question is, how to be happy in today’s busy life? For this, the doctor has suggested 5 very easy tasks, by including them in your daily routine, you can not only increase your lifespan but can also fill every day with energy. Let us know what those 5 magical tips are. (This video has been taken from @HealthLongevitywithDr.Prasun’s YouTube with permission.)