Effects of different intensities of physical exercise on insulin sensitivity and protein kinase B/Akt activity in skeletal muscle of obese mice oleh Rodolfo Marinho, Leandro Pereira de Moura, Bárbara de Almeida Rodrigues, Luciana Santos Souza Pauli, Adelino Sanchez Ramos da Silva, Eloize Cristina Chiarreotto Ropelle, Claudio Teodoro de Souza, Dennys Esper Corrêa Cintra, Eduardo Rochete Ropelle, José Rodrigo Pauli