Table 6. Canonical correlation analysis summary of the relationship between recovery indicators and in-match rest HRV- and HRR-related variables of badminton players.
Canonical correlation (Rc): 0.692; ChiĀ²(81) = 88.85; p = 0.258
Left set Right set
Number of variables 9 9
Variance extracted 100% 100.00%
Total redundancy 26.91% 47.27%
Variables 1 Sleep Duration HRR Rest
2 Sleep Quality Ln-RMSSD
3 Shade of Urine Peak VLF (Hz)
4 STEMS Anger LF Power (%)
5 STEMS Confusion Peak LF (Hz)
6 STEMS Energy index Ln-HFnu Power
7 STEMS Tension Peak LF (Hz)
8 STEMS Vigour VLF Power (%)
9 Muscle Soreness Ln-LFnu/Ln-HFnu