The side bend doesn’t work just the obliques. It also heavily hits the abs and the quadratus lumborum, the deep, hidden muscle on either side of the lower spine that helps form the rear of the abdominal wall.26 Ara 2013
The side bend doesn’t work just the obliques. It also heavily hits the abs and the quadratus lumborum, the deep, hidden muscle on either side of the lower spine that helps form the rear of the abdominal wall.26 Ara 2013