There is no giving up on these four beautiful actresses. They never met each other yet gathered for one goal: participating in the triathlon, a sport that requires swimming, cycling, and marathon without stopping. They have four months to prepare for a sports event that requires extreme physical strength and strong endurance, but they are new to intense workouts and training. Watch the challenge and passion of the Iron Girls now!

Series which follows comedian Eddie Izzard rising to the challenge for Sport Relief by running an astonishing 43 marathons in 51 days

Nick Knowles challenges ten people with different mental health issues to run the London Marathon. Will it change their lives?

Series following 10 inactive middle school students as they train to run in the youth section of the Boston Marathon. The stars, however, are the kids themselves. They are the faces of the next generation of Canadians, one whose state of health need not be dictated by fast-food and video games. --By Joe Woodward

Actor and comedian Eddie Izzard pays tribute to Nelson Mandela and her extraordinary story by attempting to complete 27 marathons across South Africa in just 27 days.