The full-length interview this story is based on is on this page: http://www.bbc.co.uk/news/health-17439490 http://www.bbc.co.uk/news/health-17439490 Just ski

The full-length interview this story is based on is on this page: http://www.bbc.co.uk/news/health-17439490 http://www.bbc.co.uk/news/health-17439490 Just skip the stories and listen to the audio, it's much more informative.