Ted: I had a heart operation then ran a mini triathlon
The NHS is a massive organisation in Britain and this summer celebrated its 70th anniversary.
Last year there were 56,000 hospital admissions on the average Wednesday in England, nearly 6,000 of those being children under 15.
Ted was one of those children. When he was 6 years old he underwent heart surgery at Alder Hey hospital in Liverpool.
Watch the video to hear his inspiring story.