Handball is an indoor sport played in the Copper Box arena during the Olympics, which measures 40m long by 20m wide. The rules are that players must jump over the goalie circle to shoot and have 3 seconds to take a shot, with games consisting of 30 minute quarters and the team with 50 goals winning. Handball was developed in Denmark and is now popular across Europe, requiring huge stamina, running ability, and jumping skill from players.