Vídeo here: 
In this post we’ll se 4 exercises which strengthen the erector spinae muslce and quadratus lumborum. Erector spinae is a group of three muscles: iliocostalis, longissimus and spinalis. These muscles extend the spine.
Vídeo here:
In this post we’ll se 4 exercises which strengthen the erector spinae muslce and quadratus lumborum. Erector spinae is a group of three muscles: iliocostalis, longissimus and spinalis. These muscles extend the spine.
