On May 25th will take place one of the first explicative courses on how to use GPS systems in sports. It will be held in Kata 4 cafe in San Sebastian. The course will start at 10 o’clock in 4 Santa Catalina Street, and it will provide us with a large number of keys about how to operate with GPS, as well as focus on the guidelines and preparation of trainings and the cartographic use of this type of dispositive, with the aid of practical and simple explanations. The number of participants is 25, and the organizer of the event, U51pro shop, will meet the cost. For more information, please contact the organizers (phone number: 943441603), or go to 1 Avenida de la Libertad avenue.