TP (ms) | HF (ms) | LF (ms) | VLF (ms) | LF/HF (%) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Measurement | Mean ± SD | p value | Mean ± SD | p value | Mean ± SD | p value | Mean ± SD | p value | Mean ± SD | p value |
Frequency domain measures | ||||||||||
Baseline | 2847.06 ± 3127.77 | – | 930.56 ± 1133.74 | – | 1012.44 ± 1271.96 | – | 904.13 ± 1230.69 | – | 1.43 ± 0.88 | – |
Day 1 | 512.56 ± 499.47 | < 0.001* | 60.25 ± 67.39 | < 0.01* | 215.69 ± 180.74 | < 0.01* | 236.56 ± 268.88 | 0.02* | 6.23 ± 6.73 | 0.02* |
Day 2 | 465.06 ± 624.08 | < 0.01* | 35.19 ± 38.23 | < 0.01* | 299.31 ± 534.66 | 0.07 | 130.69 ± 135.55 | 0.03* | 8.24 ± 6.93 | < 0.001* |
Day 3 | 562.94 ± 945.72 | < 0.01* | 137.94 ± 347.65 | 0.02* | 296.13 ± 522.87 | 0.07 | 129.00 ± 133.87 | 0.02* | 5.14 ± 4.37 | < 0.001* |
24-Hour post-race | 1807.38 ± 1770.36 | 0.23 | 523.88 ± 705.22 | 0.19 | 739.75 ± 1175.16 | 0.50 | 543.75 ± 445.89 | 0.30 | 2.09 ± 1.46 | 0.11 |