New Delhi, March 7 -- When people think about protecting their heart, they usually focus on diet, exercise, cholesterol levels, or blood pressure. While these factors are certainly important, there is another aspect of health that often gets overlooked, and that is our social lives. Human beings are naturally social, and meaningful connections with friends, family, and community members can influence both emotional and physical health. In fact, growing research suggests that loneliness and social isolation may increase the risk of heart disease and other health issues. On the other hand, staying socially connected may support better heart health. An expert says building strong relationships could be just as important as maintaining a heal...