Table 1.
Control measurements.
| Variable | Mean ± SD |
|---|---|
| Age (y) | 19 ± 1.0 |
| Body Temperature °F | 97 ± 0.7 |
| Body mass index | 26 ± 7 |
| Body fat (%) | 22 ± 12 |
| Respiratory quotient | 0.9 ± 0.2 |
| Oxygen consumption (mL·min−1) | 294 ± 64 |
| Energy expenditure (Cal·min−1) | 1.4 ± 0.3 |
| Systolic blood pressure (Torr) | 128 ± 13 |
| Diastolic blood pressure (Torr) | 70 ± 9 |
|
| |
| HRV measurements | |
|
| |
| Standard deviation of RR intervals (ms) | 89 ± 35 |
| Total spectral power (ms2 × 103) | 10 ± 9 |
| Very-low-frequency spectral power (ms2 × 103) | 2 ± 4 |
| Low-frequency spectral power normalized (nu) | 32 ± 17 |
| High-frequency spectral power normalized (nu) | 64 ± 16 |
| Low-frequency · high-frequency−1 spectral power | 0.5 ± 1.0 |