William Case, a physical therapist in Houston, Texas, said an aggravated neck or shoulder can lead to upper back problems, meaning pain may then be felt while working at a computer or playing sports.

• 德克萨斯州休斯敦的治疗专家威廉姆·凯斯说，颈部和肩膀问题的加重会影响到上背部，也就是说，坐在电脑前工作及进行体育运动时可能会感到上背部疼痛。