Erector spinae muscles
Erector Spinae
Erector Spinae
The erector spinae is the muscle you are looking for, however is should be noted that technically this is a large group of muscles.
Rectus abdominis is the prime agonist and the superior and inferior oblique muscles are synergists. Erector spinae is an antagonist including a number of other muscles of the back.
Erector spinae
The erector spinae
Erector spinae
Erector spinae muscles
Erector Spinae
a muscle
yes
The erector spinae
erector spinae
The erector spinae
Erector Spinae
erector spinae group