Table 3 Changes in spectral power of alpha- and beta-bands before and after interventions in the exercise and control groups
From: A two-week exercise intervention improves cold symptoms and sleep condition in cold-sensitive women
| Â | Exercise | Control | ||
|---|---|---|---|---|
Before | After | Before | After | |
Alpha-wave power before sleep, % | 7.9 ± 6.3 | 12.5 ± 10.3 * | 7.3 ± 4.5 | 7.0 ± 3.9 |
Beta-wave power before sleep, % | 2.5 ± 2.0 | 3.8 ± 3.0 | 1.6 ± 0.9 | 1.9 ± 1.2 |
Alpha-wave power during sleep, % | 4.4 ± 0.9 | 4.3 ± 1.4 | 4.3 ± 2.5 | 4.4 ± 2.2 |
Beta-wave power during sleep, % | 1.5 ± 1.0 | 1.4 ± 1.0 | 1.2 ± 0.7 | 1.2 ± 0.9 |