Effects of strength training associated with whole-body vibration training on running economy and vertical stiffness - Roschel, Hamilton; Barroso, Renato; Tricoli, Valmor Alberto Augusto; Batista, Mauro Alexandre Benites; Acquesta, Fernanda Michelone; Serrão, Júlio Cerca; Ugrinowitsch, Carlos (Journal of Strength and Conditioning Research, 2015)