I can't change my personality. I'll always smile, but I'll be more focused.

I want to lay all my cards out on the table and walk away with no regrets.

You can exercise anytime, anywhere. It doesn't have to be the gym.

If something is mine, then I want to keep it.

You can be in the shape of your life, and then injury strikes. So you have to grab your opportunities.

We are all trying to achieve our dreams.

You can only train three or four hours a day, so what do you do with the other 20 hours?

It's a huge step up from the European Indoor Championships to being world outdoor gold medallist.

The heptathlon is made up of seven events, and people have strengths and weaknesses.