By A Mystery Man Writer
Trunk and spine muscles explained, including what the spine consists of, and the main muscles involved in moving the spine and neck.
Neck & Back Muscles
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Woman standing using a hula hoop to exercise her neck & back muscles Stock Photo - Alamy
9 Exercises to Strengthen Your Neck & Shoulders - Athletico
RelaxifyZen™ Back & Neck Stretcher – relaxifyzen
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Alila Medical Media, Back and neck muscles labeled
neck and back muscles Diagram