Top three core workouts for six pack abs2016-03-082016-03-09http://www.sofiabianchessi.com/wp-content/uploads/2016/03/Sofia-Bianchessi_loog.pngSofia Bianchessihttps://www.sofiabianchessi.com/wp-content/uploads/2016/03/W_AB_Sofia_Bianchessi_215.jpg200px200px