When I was a little kid growing up in Iceland, I always dreamed about creating something that could have an impact on the whole world, and even as a young boy I was passionate about fitness and sports.

My philosophy is 'learn while you live.' 'LazyTown' is about balance. I'm not there yet.

The worst mistake you can make with children is to talk to them in a condescending, patronising way and think that you can teach them something. You have to understand that it is you who will be learning from them. You have to get into their world and see things from their perspective.

It's a fact that kids watch TV. But if you think back, when you watched cowboy movies, you would go out and play cowboys. TV and movies motivate people.

I have fans from every level of the fitness world, whether it's the elite competitor or just someone living a healthy lifestyle, and it's been my goal since day one to make sure that my brand has something to offer everyone.

But reducing harmful emissions, abating our dependence on foreign oil and developing alternative renewable energy sources have benefits that go beyond environmental health, they improve personal health, enhance national security and encourage our nation's economic viability.

Price gouging for drugs that treat cancer in children is simply unconscionable.

Placing Margaret Sanger on the $20 bill will remind us of what she has done for women and our reproductive health and how the fight for reproductive freedom is an ongoing one.