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.

We are living in a time where we just don't have enough time. People are rushed. They're over worked, over scheduled. Not enough resources. ...But the thing that I want people to understand in this campaign is that families can make small manageable changes in their lives that can have pretty significant impacts.

Not everybody is going to run a marathon or do a triathlon. It's not necessary to do that to be in good health.

Let Girls Learn issue has always been personal for me. I grew up in a working-class neighborhood on the South Side of Chicago where most folks, including my parents, didn't have college degrees. But with a lot of hard work - and a lot of financial aid - I had the chance to attend Princeton and Harvard Law School, and that gave me the confidence to pursue my ambitions.

I would be depressed if I felt I could never eat the things that I love. I also don't want my girls to be obsessed about food.

It's been so important that the Chamber of Commerce, for example, has hosted hiring fairs that are specifically targeted to military communities.

Barack and I have been in the public eye for many years now, and we've developed a thick skin along the way. When you're out campaigning, there will always be criticism. I just take it in stride, and at the end of the day, I know that it comes with the territory.