50%. As many as 50% of cancer deaths could be avoided by making healthy lifestyle choices. 50%! That's huge. A recent American Cancer Society report states that, as we already knew, a healthy lifestyle can reduce cancer risk. But adding to that, the report states that 50% of deaths could be avoided. Good nutrition, not smoking, maintaining a healthy weight, exercising, keeping alcohol to a minimum, and getting the appropriate medical screenings (check with your doctor for specific recommendations) are all important in preserving your good health.

More than 170,000 cancer deaths in the US are related to smoking; quitting may be the most important step you take to reduce your risk of cancer. Obesity is another prominent factor in cancer risk; it's the root of more than 180,000 US cancer deaths each year.