Chandigarh, April 24 -- In an urgent yet hopeful call to action, noted scientist and health advocate Dr. Rahul Mehra, National Representative of India to the UNESCO Chair on Global Health and Education and Executive Chairman of Tarang Health Alliance, launched a nationwide campaign titled '5-4-3-2-1-0: Countdown to a Healthy Life!' at a media workshop in Chandigarh on Wednesday. Mehra noted that the life expectancy of an Indian is just around 70 years, compared to 85 in Japan. Unfortunately, an average Indian is only "healthy" till the age of 60 years. This is because physical and mental diseases are taking their toll. One in four Indians has diabetes and one in ten heart disease. Mental health issues are rising rapidly, especially among yo...