Fast food takes up to 10 years of a person's life, doctors say just a hamburger reduces life expectancy by 36 minutes at a time. High calories, excess salt and trans fats trigger diabetes, obesity, dangerous heart disease and even colon cancer.

Fast food takes up to 10 years of a person's life, doctors say just a hamburger reduces life expectancy by 36 minutes at a time. High calories, excess salt and trans fats trigger diabetes, obesity, dangerous heart disease and even colon cancer.