Pertaining to the erector spinae or spinal erectors, a set of muscles that straighten and rotate the back.

learn more… | top users | synonyms

0
votes
0answers
58 views

Bent over barbell row lower back pain

Felt stiffness in my lower back during a week or so(during bent over barbell rows and squats mainly), but didn't pay much attention to it. Yesterday however I couldn't finish my 4x12 bent over barbell ...