Clare Balding and Steve Leonard join teams of pioneering vets around the world who are using the most cutting-edge techniques, often adapted from human medicine, to save the lives of animals.。四人将参加的铁人三项比赛,涉及游泳、自行车、马拉松等不间断比赛,是一项需要极高体力和极强耐心的项目。四人的挑战和热情将通过节目来传达。。