slow-twitch
adjective anatomy specialized uk/ˈsləʊˌtwɪtʃ/ us/ˈsloʊˌtwɪtʃ/
（肌纤维）慢的
used to describe a type of muscle that is used for physical activities that continue for a long time, such as long-distance running
Explosive power demands fast-twitch muscle fibers, not the slow-twitch fibers developed by endurance sports. 爆发力需要快肌纤维，而不是耐力运动所锻炼的慢肌纤维。
Compare: fast-twitch