| Tsk | Mean skin temperature |
| Tre | Rectal temperature |
| Tf-f | Forearm–fingertip temperature gradient |
| VO2 | Oxygen uptake |
| TPR | Total peripheral resistance |
| MAP | Mean arterial pressure |
| CO | Cardiac output |
| HR | Heart rate |
| RH | Relative humidity |
| SwR | Sweat rate |
| Hprod | Heat production |
| [Hb] | Hemoglobin concentration |
| Hct | Hematocrit |
| AΝΝ | Anemic group in neutral conditions |
| ANC | Anemic group in cold conditions |
| CONN | Control group in neutral conditions |
| CONC | Control group in cold conditions |