highly significantP < 0.001
These changes were examined through RM-ANOVA, and it was reported that changes in Mean Heart rate, SDNN, RMSSD (ms), pNN50 (%), total power (ms 2 ), HF (ms 2 ), HF power (nu%), LF power (nu%), LF (nu%), LF/HF ratio, HF%, and VLF% were highly significant ( P < 0.001), while LF (ms 2 ) and LF% were significant ( P < 0.05).