The intrinsic back muscles are part of the trunk musculature. Watch the full video here to learn all about these muscles here: ... ... <看更多>
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The intrinsic back muscles are part of the trunk musculature. Watch the full video here to learn all about these muscles here: ... ... <看更多>
The intermediate intrinsic muscles of the back are the erector spinae, known to bilaterally extend, and unilaterally rotate and laterally flex the spine. Less. ... <看更多>