| AUC | Area Under the Curve |
| B.W. | Body Weight |
| CAF | Capillaries Around Fibre |
| CAFA | Capillaries per Fibre Cross-Sectional Area |
| CHO | Carbohydrate |
| CHO:P | Carbohydrate plus Protein |
| CS | Citrate Synthase |
| DHEA-S | Dehydroepiandrosterone Sulphate |
| DXA | Dual-Energy X-Ray Absorptiometry |
| EE | Energy Expenditure |
| FFM | Fat-Free Mass |
| fCSA | Fibre Cross-Sectional Area |
| FMI | Fat Mass Index |
| IHC | Immunohistochemistry |
| IGF-1 | Insulin-Like Growth Factor-1 |
| IQR | Interquartile Range |
| LMI | Lean Mass Index |
| LQMM | Linear Quantile Mixed Model |
| MAbs | Monoclonal Antibodies |
| MPB | Muscle Protein Breakdown |
| MPS | Muscle Protein Synthesis |
| MU | Motor Unit |
| MyHC | Myosin Heavy Chain |
| OxCaps | Oxidative Capacities (VO2max, fat oxidation capacity) |
| RT | Resistance Training |
| SHBG | Sex Hormone-Binding Globulin |
| SWA | SenseWear Armband |
| VCO2 | Carbon Dioxide Production |
| VO2max | Maximal Oxygen Uptake |