Childhood obesity isn't some simple, discrete issue. There's no one cause we can pinpoint. There's no one program we can fund to make it go away. Rather, it's an issue that touches on every aspect of how we live and how we work.

What I admire most about Hillary is that she never buckles under pressure. She never takes the easy way out. And Hillary Clinton has never quit on anything in her life.

We all need to start making some changes to how our families eat. Now, everyone loves a good Sunday dinner. Me included. And there's nothing wrong with that. The problem is when we eat Sunday dinner Monday through Saturday.

Oh, I can't play soccer, and I'm not a great swimmer. I won't drown, but you won't see me doing laps in a pool.

I worked with Congress on legislation, gave speeches to CEOs, military generals and Hollywood executives. But I also worked to ensure that my efforts would resonate with kids and families - and that meant doing things in a creative and unconventional way. So, yeah, I planted a garden and hula-hooped on the White House lawn with kids.

Elections aren't just about who votes but who doesn't vote.