The influence of intensity and exercise variability in maximum strength and quadriceps cross section area gains in a strength training program - Ugrinowitsch, Carlos; Fonseca, Rodrigo Monteiro da; Roschel, Hamilton; Souza, Eduardo Oliveira de; Laurentino, Gilberto Candido; Tricoli, Valmor Alberto Augusto (Annual Congress of the European College of Sport Science, 2012)