Bristol ninja athlete eyes competition glory in Europe
Tommy Matthews, from Bristol, is one of the UK's best athletes in the sport of ninja.
Ninja athletes compete to finish obstacle courses in the fastest time possible. It requires a mix of strength, speed and balance.
Tommy, who trains at True Function Ninja in Swindon, is due to compete at the European Obstacle Course Championships in Italy in June and the World Championships in Costa Rica in August.
Video journalist: Jonathan Holmes