"I have really dark thoughts when I seriously think about taking my life." Matt Harmston is explaining to me the mood swings he experiences as a result of bipolar disorder. "On the other hand, I have real highs, but they're a dangerous sort of high
into something I love and look forward to. I've learnt that you don't need a natural gift to succeed. If you start small and stay committed, you can do anything!" (More from this story)Zoe on how running helped her through her eating disorder..."It was during