This is not the definitive study, but it certainly advances the field and it adds new information about how powerful these simple changes can be,

Lifestyle changes may help reduce risk, but no study has shown that lifestyle changes alone can eliminate the risk of breast cancer, especially in those carrying the BRCA mutation.

The power of the Internet is also its limitation - it provides access to large amounts of information without providing guidance on how to sort out what is credible and what is not.

As a veteran of the diet wars, I think it's time to call a truce. Rather than hear experts argue, most people want practical information they can use.

The Internet has transformed many parts of our daily lives, touching everything from how we find information to how we go shopping, get directions, and even stay in touch with friends and family.

Whether it's by helping us search for health-related information, connecting us with doctors through online portals, or enabling us to store and retrieve our medical records online, the Internet is starting to show the promise it has to transform the way people interact with and improve their own health and wellness.