As good as modern medical technology is, it can never save you from the problems caused by a life style that is unhealthy. Instead of getting a modern medical fix for every problem, it is far better to live in such a way that you will hardly ever fall ill. An ounce of prevention is certainly better than a pound of cure. Here are seven tips on how to live a long and healthy life. In addition, the same life style that helps you to avoid illness also helps you…