A dedicated building for physical education, consisting of a stone-covered body and a wing-like roof that hovers above it, hangs on an economical and efficient central steel truss, and is supported on a row of diagonal columns that give it stability. Separation of the air conditioning system, supply of cold air to the spectator seats under the seats and ventilation by means of blowers to the playing surface, in order to save energy costs during the activity. It is important that it is already inside.