I've always been a closet jock, but when I got married and had kids, that fell by the wayside.

For the first time in my adult lifetime, I am really proud of my country. And not just because Barack has done well, but because I think people are hungry for change. And I have been desperate to see our country moving in that direction.

I've always tried to make sure that what I do really connects with the broader agenda of what my husband Barack Obama is trying to do.... But I also find that I have to be very passionate myself about the issue to be able to represent it well. One of the big issues that I've talked a lot about...is childhood health, nutrition and obesity.

As a mom, I know it is my responsibility, and no one else's, to raise my kids. But we have to ask ourselves, what does it mean when so many parents are finding their best efforts undermined by an avalanche of advertisements aimed at our kids.

These are things that we hear from military families everywhere we go. But it - on PTSD, the thing that I want to make sure people understand is that the vast majority of veterans and military families aren't dealing with any kind of mental health. But there are - these are what are called the invisible wounds of this war. And many times they don't present.

The idea that we are our brother's keeper and our sister's keeper. That we should treat others as we would want to be treated. And that we care for the sick... feed the hungry... and welcome the stranger... no matter where they come from, or how they practice their faith.

In the 10 cities with the nation's highest obesity rates, the direct costs connected with obesity and obesity-related diseases are roughly $50 million per 100,000 residents. And if these 10 cities just cut their obesity rates down to the national average, all added up they combine to save nearly $500 million in healthcare costs each year.