Lima, António B.Capitão, FátimaMorouço, PedroGonçalves, PedroFernandes, Ricardo J.Barbosa, Tiago M.Velhote, Miguel C.Tani, G.Vilas-Boas, João Paulo2011-05-052011-05-052006Lima, A.B.; Capitão, F.; Morouço, P.; Gonçalves, P.; Fernandes, R.J.; Barbosa, Tiago M.; Velhote, M.C.; Tani, G.; Vilas-Boas, J.P. (2006). Acute effects of the use of a biofeedback system for the technical training in breaststroke swimming. In Revista Portuguesa de Ciências do Desporto. Porto1645-0523http://hdl.handle.net/10198/4167The purpose of this research was to develop, validate, and evaluate a biofeedback system for the technical training in breaststroke swimming. The system lied on the assessment of speed fluctuation curves of an anatomical landmark of the swimmer(hip).engconference object