| Term | Definition |
| AOR | Adjusted odds ratio |
| ANOVA | Analysis of variance |
| BIA | Bioelectrical impedance analysis |
| BF | Body fat |
| BMi | Body mass index |
| BMR | Basal metabolic rate |
| BW | Body weight |
| CI | Confidence interval |
| CHO | Carbohydrates |
| d | Cohen’s D effect size |
| DEE | Daily energy expenditure |
| 3-DFRA | 3-day food record analysis |
| DXA | Dual-energy X-ray absorptiometry |
| Ei | Edema index |
| EN-ISO | International Organization for Standardization adopted by the European Union |
| EI | Energy intake |
| ISSN | International Society of Sports Nutrition |
| F | Female |
| FAT | Fats |
| FFMi | Free fat mass index |
| H | Height |
| H | Alternative hypothesis |
| Kcal | Kilocalorie |
| Kg | Kilograms |
| kHz | Kilohertz |
| LB | Lower bound |
| LBM | Lean body mass |
| LDA | Linear discriminant analysis |
| LNOC | Lithuanian National Olympic Committee |
| LSMC | Lithuanian Sports Medicine Centre |
| LTeam | Lithuania’s olympic team |
| n | Number of cases in a subsample |
| N | Total number of cases |
| p | p-value |
| PRO | Protein |
| m | Metres |
| M | Male |
| M | Sample mean |
| MET | Metabolic equivalent |
| MM | Muscle mass |
| R 2 | Multiple correlation squared/measure of strength of association |
| RDI | Reference daily intake |
| Rz | Resistance |
| SD | Standard deviation |
| SPSS | Statistical package for the social sciences |
| TBMin | Total body mineral |
| TBPro | Total body protein |
| TBW | Total body water |
| TEE | Training energy expenditure |
| Tukey’s HSD | Ttukey’s honestly significant difference |
| UB | Upper bound |
| USA | The United States of America |