大 だい腰筋 ようきん

daiyōkin

1. Not the latissimus dorsi.; Not the broad back muscle.

1. Was the latissimus dorsi.

1. With the quadratus lumborum muscle.; Using the quadratus lumborum muscle.

1. Large loin; Psoas major muscle of

1. It is not my lumbar region.; It's not my back.

1. It's not loin.; It's not sirloin.

1. It was the latissimus dorsi.

1. Psoas major muscle.

1. It is not the latissimus dorsi.

1. Wasn't the lower back.; Wasn't the lumbar region.

1. Probably the lower back.; Probably the loin.

1. It was not my lower back.; It wasn't a loin.

1. It wasn't loin.; It wasn't backstrap.

1. Probably the lower back.; Probably the lumbar region.

1. Was not the loin.; Was not the back muscle.

1. If/when the lower back muscles…; If/when having lower back pain…

1. If/when the large back muscle

1. If/when the lower back muscles…; When having lower back pain…