Muscle Activation Pattern During Isometric Ab Wheel Rollout Exercise in Different Shoulder Angle-Positions

by Paulo Henrique Marchetti, Brad J. Schoenfeld, Josinaldo Jarbas da Silva, Mauro Antonio Guiselini, Fabio Sisconeto de Freitas, Silvio Luiz Pecoraro, Willy Andrade Gomes, Charles Ricardo Lopes