Over the past months and years, we've covered the story of Kirstie Tancock, the cystic fibrosis sufferer who has battled with her illness, and inspired others with her bravery.
Recently she suffered a huge setback and was told by doctors that she had just two weeks to live. But she refused to give in, and after a second double lung transplant is again living life to the full. Jacquie Bird has been to meet her.
Two friends from Devon have celebrated their first healthy Christmas since surviving a deadly lung disease.
Kirstie Tancock, who just a year ago had a double lung transplant, is about to take on a 180 mile charity bike ride.