Characteristics2 | Q1 (n = 78) | Q2 (n = 101) | Q3 (n = 109) | Q4 (n = 103) | p value1 |
---|---|---|---|---|---|
 | (1.9–10.0%TE) | (10.1–11.9%TE) | (12.0–14.8%TE) | (14.9–38.7%TE) |  |
Weight, kg | 68.4 ± 1.3 | 69.5 ± 1.2 | 72.5 ± 1.1 | 69.9 ± 1.2 | 0.10 |
BMI, kg/m2 | 23.0 (20.8–25.4) | 23.2 (21.4–25.5) | 24.1 (22.0–27.0) | 23.6 (21.5–25.7) | 0.20 |
WC, cm | 82.5 ± 1.1 | 83.5 ± 1.0 | 85.4 ± 1.0 | 83.3 ± 1.0 | 0.21 |
HC, cm | 100 ± 1 | 100 ± 1 | 103 ± 1 | 101 ± 1 | 0.06 |
WHR | 0.83 ± 0.01 | 0.83 ± 0.01 | 0.83 ± 0.01 | 0.83 ± 0.01 | 0.99 |
WHtR | 0.49 ± 0.01 | 0.49 ± 0.01 | 0.50 ± 0.01 | 0.49 ± 0.01 | 0.42 |
Blood pressure, mmHg | |||||
SBP | 120 ± 2ab | 121 ± 1ab | 117 ± 1b | 123 ± 2a | 0.01 |
DBP | 71 ± 1 | 72 ± 1 | 71 ± 1 | 72 ± 1 | 0.83 |
Pulse pressure | 48 ± 1ab | 49 ± 1a | 45 ± 1b | 50 ± 1a | < 0.01 |
Body composition measures | |||||
Body fat, % | 28.4 ± 0.8 | 28.3 ± 0.7 | 29.1 ± 0.7 | 27.6 ± 0.7 | 0.53 |
Android fat, % | 30.5 ± 1.4 | 30.8 ± 1.2 | 31.6 ± 1.2 | 29.6 ± 1.2 | 0.68 |
Gynoid fat, % | 32.5 ± 0.8 | 32.2 ± 0.7 | 33.2 ± 0.7 | 31.6 ± 0.7 | 0.47 |
A/G fat ratio | 0.94 ± 0.03 | 0.96 ± 0.02 | 0.97 ± 0.02 | 0.94 ± 0.02 | 0.79 |
Fat mass, kg | 17.7 (12.3–25.3) | 17.9 (14.5–25.0) | 20.2 (16.1–25.4) | 19.0 (14.3–24.0) | 0.21 |
Lean mass, kg | 46.8 ± 0.8 | 48.0 ± 0.7 | 49.2 ± 0.7 | 48.3 ± 0.7 | 0.12 |
Android fat mass, kg | 1.63 ± 0.12 | 1.57 ± 0.10 | 1.72 ± 0.10 | 1.54 ± 0.10 | 0.58 |
Android lean mass, kg | 3.19 ± 0.06a | 3.30 ± 0.05ab | 3.42 ± 0.05b | 3.28 ± 0.05ab | 0.02 |
Abdominal VAT, g | 562 ± 56 | 582 ± 50 | 651 ± 48 | 562 ± 49 | 0.53 |
Indexes | |||||
VAI | 1.05 ± 0.08 | 1.02 ± 0.07 | 1.06 ± 0.07 | 0.94 ± 0.07 | 0.61 |
Biochemistry | |||||
TC, mmol/L | 5.17 ± 0.11ab | 4.91 ± 0.10a | 5.10 ± 0.09ab | 5.39 ± 0.09b | 0.01 |
TAG, mmol/L | 0.84 (0.67–1.18) | 0.82 (0.65–1.07) | 0.84 (0.66–1.28) | 0.84 (0.67–1.11) | 0.59 |
HDL-C, mmol/L | 1.67 ± 0.04 | 1.61 ± 0.04 | 1.61 ± 0.04 | 1.73 ± 0.04 | 0.05 |
LDL-C, mmol/L | 3.00 ± 1.00ab | 2.87 ± 0.08a | 3.04 ± 0.08ab | 3.23 ± 0.08b | 0.03 |
Non-HDL, mmol/L | 3.50 ± 0.10ab | 3.31 ± 0.09a | 3.49 ± 0.09ab | 3.66 ± 0.09b | 0.05 |
TC: HDL-C | 2.95 (2.65–3.71) | 2.94 (2.61–3.44) | 3.03 (2.61–3.81) | 3.15 (2.61–3.83) | 0.61 |
LDL-C: HDL-C | 1.69 (1.43–2.23) | 1.71 (1.42–2.13) | 1.82 (1.41–2.42) | 1.90 (1.41–2.40) | 0.50 |
NEFA, μmol/L | 390 (327–534) | 403 (294–500) | 441 (310–560) | 456 (340–598) | 0.36 |
Glucose, mmol/L | 4.98 ± 0.05 | 5.08 ± 0.04 | 5.01 ± 0.04 | 5.02 ± 0.04 | 0.49 |
CRP, mg/L | 0.49 (0.25–1.29) | 0.59 (0.27–1.37) | 0.66 (0.38–1.54) | 0.66 (0.29–1.69) | 0.79 |
Uric acid, µmol/L | 270 ± 7 | 275 ± 6 | 289 ± 6 | 282 ± 6 | 0.14 |
Adiponectin, µg/mL | 6.03 (2.50–10.62)a | 4.93 (2.39–7.99)ab | 4.09 (1.99–8.12)b | 5.45 (3.11–9.87)ab | 0.03 |
Total 25-Hydroxyvitamin D, ng/mL | 22.3 ± 1.3 | 24.3 ± 1.2 | 24.3 ± 1.1 | 24.2 ± 1.2 | 0.63 |
Insulin, pmol/L | 26.0 (20.3–37.5) | 26.5 (17.3–38.6) | 22.4 (15.9–40.1) | 28.7 (18.3–42.7) | 0.61 |
HOMA-IR | 1.00 (0.68–1.44) | 1.00 (0.65–1.53) | 0.85 (0.58–1.44) | 1.15 (0.66–1.63) | 0.60 |
Dietary intake | |||||
Energy, kcal/day | 1906 ± 61 | 2045 ± 54 | 2055 ± 51 | 2092 ± 53 | 0.13 |
Energy, MJ/day | 7.98 ± 0.26 | 8.56 ± 0.22 | 8.60 ± 0.22 | 8.75 ± 0.22 | 0.13 |
Total fat, %TE | 28.2 ± 0.7a | 34.3 ± 0.6b | 36.5 ± 0.6b | 44.9 ± 0.6c | < 0.01 |
 MUFA, %TE | 11.0 ± 0.4b | 13.3 ± 0.3a | 13.8 ± 0.3a | 16.1 ± 0.3c | < 0.01 |
 PUFA, %TE | 5.97 ± 0.24 | 6.39 ± 0.21 | 6.04 ± 0.20 | 6.24 ± 0.21 | 0.52 |
 n-6 PUFA, %TE | 5.64 ± 0.33ab | 6.48 ± 0.29a | 5.53 ± 0.28ab | 5.00 ± 0.28b | < 0.01 |
 n-3 PUFA, %TE | 0.84 ± 0.07ab | 0.87 ± 0.06ab | 0.76 ± 0.06a | 0.98 ± 0.06b | 0.06 |
 PUFA/SFA | 0.81 ± 0.03a | 0.58 ± 0.03b | 0.46 ± 0.03c | 0.34 ± 0.03d | < 0.01 |
 MUFA/SFA | 1.44 ± 0.04a | 1.21 ± 0.03b | 1.04 ± 0.03c | 0.89 ± 0.03d | < 0.01 |
 Trans fat, %TE | 0.30 (0.23–0.40)a | 0.41 (0.31–0.54)b | 0.53 (0.43–0.68)c | 0.76 (0.56–0.96)d | < 0.01 |
Protein, %TE | 17.6 (14.7–20.5) | 18.1 (15.7–20.9) | 16.5 (14.5–19.2) | 16.5 (14.5–19.8) | 0.44 |
Carbohydrate, %TE | 54.1 ± 1.1b | 47.3 ± 0.9a | 46.1 ± 0.9a | 37.7 ± 0.9c | < 0.01 |
 Fiber (AOAC), g/day | 27.3 ± 1.0a | 26.3 ± 0.9ab | 23.8 ± 0.8b | 20.5 ± 0.8c | < 0.01 |
 Total Sugars, %TE | 19.6 ± 0.7 | 18.9 ± 0.6 | 19.4 ± 0.6 | 17.1 ± 0.6 | 0.03 |
Physical activity level | |||||
Steps/day | 9786 (7583–12,573) | 9153 (6883–11,523) | 8937 (6876–11,973) | 8177 (6715–11,206) | 0.25 |
Energy expended (kcal/day) | 296 (164–525) | 265 (162–450) | 249 (146–385) | 231 (144–330) | 0.16 |
Percentage time spent per day | |||||
 Sedentary | 70.0 ± 0.9 | 69.7 ± 0.8 | 69.8 ± 0.8 | 70.1 ± 0.8 | 0.98 |
 Performing light PA | 25.0 ± 0.8 | 25.7 ± 0.7 | 25.6 ± 0.7 | 25.4 ± 0.7 | 0.89 |
 Performing moderate to vigorous PA | 4.6 (2.9–6.8) | 4.2 (3.1–6.4) | 4.0 (2.5–6.6) | 4.0 (2.5–5.6) | 0.64 |