TABLE 2.
Physiological characteristics and nutrition status of the 19 participants with 6–7 days of food and training registrations.
| Mean ± SD | Range | |
|---|---|---|
| Weight (kg) | 72.9 ± 11.8 | 55.4–101.4 |
| BMI (kg/m2) | 22.4 ± 2.6 | 18.4–29.6 |
| DXA FFM (kg) | 60.5 ± 8.9 | 45.0–75.6 |
| FFMI (kg/m2) | 18.6 ± 1.8 | 15.2–22.1 |
| DXA Fat mass (kg) | 9.6 ± 3.5 | 5.1–21.7 |
| DXA Body fat % | 12.9 ± 3.1 | 8.2–21.4 |
| DXA Whole body BMD Z‐score | 0.78 ± 1.14 | −0.7 to 3.4 |
| RMR (kcal) a | 1928 ± 177 | 1556–2242 |
| RMR ratio a , b | 1.07 ± 0.13 | 0.86–1.31 |
| Testosterone (nmol/L) | 20.5 ± 6.1 | 11.0–33.0 |
| TSH (mU/L) | 2.3 ± 1.3 | 0.8–4.6 |
| IgA (g/L) | 2.0 ± 0.8 | 0.7–3.5 |
| Fe (μmol/L) | 19.6 ± 8.6 | 4.0–39.0 |
| Ferritin (μg/L) | 115 ± 60 | 34–243 |
| TIBC (μmol/L) | 52.9 ± 6.4 | 41–67 |
| Transferrin saturation (%) | 38.1 ± 18.7 | 7.8–80.5 |
| Vitamin 25(OH)D (nmol/L) | 78.8 ± 15.9 | 58.0–112.0 |
| Calcium (mmol/L) | 2.4 ± 0.1 | 2.3–2.7 |
| Magnesium (mmol/L) | 0.9 ± 0.1 | 0.8–1.0 |
| Vitamin B12 (pmol/L) | 468 ± 168 | 196–899 |
Note: Data presented as means with standard deviations (SD) and value ranges (min‐max).
Abbreviations: BMD, bone mineral density; BMI, body mass index; DXA, dual energy x‐ray absorptiometry; Fe, iron; FFM, fat free mass; FFMI, FFM index; IgA, immunoglobulin A; TIBC, total‐iron‐binding‐capacity; TSH, thyroid stimulating hormone.
a
Resting metabolic rate (RMR) measured via indirect calorimetry (valid measure available for 15 participants).
b
Calculated RMR ratio: measured RMR/estimated via the Cunningham formula.