One can often handle tension headaches by rubbing and pressing the neck muscles.

人们可以经常通过按摩和按压颈部肌肉来缓解紧张性头痛。

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The particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.

海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去，这样攻击者只能去咬坚硬的外壳。

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These strengthen and tone all 57 muscles of the face, neck and scalp.

这些动作能够加强并舒缓面部、颈部和头皮的全部57块肌肉。

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According to Dr. Jack Dennerlein, a professor of ergonomics at the Harvard School for Public Health, taking frequent breaks from the tablet or computer to stretch your neck muscles or change position is the easiest way to reduce neck discomfort or strain.

FORBES: Five Tips to Reduce Neck and Shoulder Pain When Using a Tablet or Computer

With practice a patient can control his hand by moving muscles in his neck.

FORBES: Technology

After two hours of coding at work, the trapezius muscles connecting his neck to his shoulders feel as hard as cast iron.

FORBES: Digital Rules