Echo intensity is associated with skeletal muscle power and cardiovascular performance in elderly men - Cadore, E L; Izquierdo, M; Conceicao, M; Radaelli, R; Pinto, R S; Baroni, B M; Vaz, M A; Alberton, C L; Pinto, S S; Cunha, G; Bottaro, M; Kruel, L F (Exp Gerontol, 2012)