Please answer the following question: Alo Dupikov (born 5 November 1985 in Kehtna) is an Estonian professional footballer who plays for JK Nõmme Kalju in Estonian Meistriliiga. He plays the position of striker and is 1.88 m tall and weighs 73 kg. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Athlete