Research Article

Research on Effect of Load Stimulation Change on Heart Rate Variability of Women Volleyball Athletes

Table 2

List of test indicators.

Test indicators

Time-domain indicatorsSDNNRMSSDSDSDPNN50
Frequency-domain indexLF/HFHFHF n.u.LFLF n.u.VLF
Indicators of central nervous systemQuiet potential valueAverage reaction timeFunctional level index of sensory motor nervous systemReaction stability indexSensory motor development potential indexTension index