This document summarizes research on lifestyles and health among various age, sex, and professional groups in India. It finds that as India has developed, communicable diseases have declined but non-communicable diseases are rising. Urbanization brings both better access to healthcare but also unhealthy lifestyles like poor diets and stress. While some professions like farming have healthier habits, others like many jobs face ergonomic and chemical risks. Overall monitoring of disease patterns is needed to address India's changing health challenges.