Physiological responses and rate of perceived exertion in brazilian jiu-jitsu athletes - Andreato, Leonardo Vidal; Moraes, Solange Marta Franzói de; Esteves, João Victor Del Conti; Pereira, Raphaela Regina de Araújo; Gomes, Tricy Lopes de Moraes; Andreato, Thaís Vidal; Franchini, Émerson (Kinesiology, 2012)