10, 11 years old. it's showing us the kids that are 2 now, 2 to 5 years old actually are not as obese. we're preventing obesity. >> this is important because when you're 5 years old if you're overweight you're more like try to be obese as an adult. >> obese kids are obese adid you say. i like to tell me obesity is what obesity does really. it's the things that come with obesity. the conditions that cause heart attacks, stroke, diabetes, high blood pressure, cancer, bone and joint disease. we know this is really a big deal for our future generations. >> so you also said that wow we now know how to prevent obesity. really, we do? >> we do. the point is when we look at why this might be happening, it boils down to the two thing that we know changes weight. it's what we eat, and activity. first lady michele obama and that whole initiative let's move