Tseng, Tseng-HauTseng-HauTsengHSI-CHUNG CHENLI-YING WANGMENG-YUEH CHIEN2020-05-172020-05-172020-05-121550-93891550-9397https://scholars.lib.ntu.edu.tw/handle/123456789/493401We aimed (1) to investigate the effect of a 12-week exercise training on sleep quality and heart rate variability (HRV) in middle-aged and older adults with poor sleep quality and (2) to examine the factors associated with the improvements in sleep quality and HRV parameters.enelderly; exercise training; heart rate variability; sleep qualityEffects of exercise training on sleep quality and heart rate variability in middle-aged and older adults with poor sleep quality: a randomized controlled trial10.5664/jcsm.856032394890