To systematically review the effects of exercise therapy on chronic nonspecific neck pain (CNSNP). Condition being studied: The prevalence of CNSNP in the global population is as high as about 3.5% (3551.1/100 000). With the high popularity of electronic devices, the prevalence of CNSNP even tends to be younger. CNSNP is prone to recurrent attacks, often with symptoms such as neck pain and muscle fatigue, which increases the miner rate, medical costs, and social burden. At present, the first choice and basic non-surgical treatment methods for INPLASY 1 International Platform of Registered Systematic Review and Meta-analysis Protocols