| WBC | Whole Body Cryotherapy |
| BIA | Bioelectrical Impedance Analysis |
| BVP | Blood Volume Pulse Amplitude |
| TICS | Trier Inventory for Chronic Stress |
| ESR | Erythrocyte Sedimentation Rate (German: BKS) |
| sACE2 | Soluble Angiotensin Converting Enzyme 2 |
| IL 2 | Interleukin 2 |
| IL 10 | Interleukin 10 |
| IFN γ | Interferon gamma |
| TNF α | Tumor Necrosis Factor alpha |
| CD4/CD8 | T cell Subsets (Helper/Cytotoxic) |
| RM ANOVA | Repeated Measures Analysis of Variance |