JJ Chalmers is a television presenter, former Royal Marine and Invictus Games medallist. In 2011, JJ suffered life changing injuries whilst on duty in Afghanistan. Despite the challenges he endures on a daily basis, due to his disabilities, he has defied the odds and is now a successful broadcaster having presented on the Paralympic Games, Olympic Games and even The Coronation of King Charles 3rd. You may also remember him from Strictly Come Dancing where he unbelievably reached the quarter finals.