 |
| |
| Boys (n = 125) | Girls (n = 126) | |||||
|---|---|---|---|---|---|---|
| Baseline (4th grade) |
1-year follow up (5th grade) |
2-year follow up (6th grade) |
Baseline (4th grade) |
1-year follow up (5th grade) |
2-year follow up (6th grade) |
|
| Basic characteristics | ||||||
| Age (years) |
9.2 ±0.4 | 10.2 ±0.4 |
11.2 ±0.4 |
9.2 ±0.4 | 10.2±0.4 |
11.2 ±0.4 |
| Height (cm) |
134.2 ±5.7 | 138.8 ±6.2 |
145.3 ±7.5 |
133.4 ±7.4 | 138.9±7.3 |
145.5 ±7.3 |
| Body mass (kg) |
31.4 ±6.4 | 34.1 ±7.5 |
38.8 ±9.2 |
30.8 ±6.2 | 34.7±7.5 |
40.0 ±9.0 |
| BMI (kg/m2) |
17.4 ±2.8 | 17.6 ±3.0 | 18.2 ±3.2 |
17.2 ±2.3 | 17.8±2.7 |
18.7 ±3.1 |
| BMI-SDS | 0.27 ±1.22 | 0.06 ±1.34 |
0.11 ±1.27 | 0.44 ±1.09 | 0.39±1.17 | 0.44 ±1.22 |
| Physical fitness test | ||||||
| Handgrip strength (kg) |
14.6 ±3.5 | 17.1 ±4.4 |
20.0 ±5.3 |
13.9 ±3.1 | 16.7 ±4.1 |
20.9 ±4.8 |
| Standing long jump (cm) |
143.4 ±20.4 | 149.0 ±18.8 |
160.1 ±23.6 |
135.0 ±17.1 | 145.1 ±20.5 |
153.1 ±21.2 |
| Bent-leg sit up (times/30s) |
17.3 ±5.7 | 19.4 ±5.8 |
19.8 ±6.1 |
16.3 ±5.2 | 18.0 ±5.4 |
18.9 ±5.3 |
| Ball throw (m) |
19.3 ±7.3 | 22.9 ±7.3 |
26.9 ±9.1 |
12.6 ±4.6 | 16.1 ±5.7 |
17.6 ±6.3 |
| 50m sprinting (s) |
9.8 ±1.1 | 9.6 ±1.3 |
9.2 ±0.9 |
10.2 ±0.9 | 9.8 ±1.0 |
9.5 ±1.0 |
| Side-step (times/20s) |
41.0 ±6.5 | 41.7 ±9.4 | 47.1 ±7.4 |
39.9 ±5.9 | 40.9 ±7.5 |
43.2 ±8.1 |
| 20 m shuttle run (times) |
40.8 ±21.5 | 47.0 ±23.8 |
57.7 ±25.5 |
30.6 ±18.2 | 38.1 ±20.7 |
42.7 ±14.3 |
| Sit-and-reach (cm) |
31.6 ±7.4 | 29.6 ±7.6 | 32.6 ±7.0 |
34.9 ±7.5 | 35.5 ±7.9 | 39.9 ±6.7 |
| Fasting blood lipid concentration | ||||||
| Non-HDL-C (mg/dl) |
102.0 ±19.9 | - | 103.9 ±24.9 | 107.3 ±20.4 | - | 108.1 ±20.9 |
| Total cholesterol (mg/dl) |
170.5 ±23.5 | - | 168.4 ±28.5 | 173.2 ±21.5 | - | 170.2 ±23.4 |
| Triglyceride (mg/dl) |
69.1 ±45.7 | - | 79.0 ±56.3 |
68.0 ±40.0 | - | 95.1 ±61.9 |
| HDL-C (mg/dl) |
67.9 ±12.7 | - | 64.6 ±12.9 |
65.8 ±11.1 | - | 62.1 ±11.6 |
| LDL-C (mg/dl) |
88.0 ±18.6 | - | 88.0 ±22.4 | 93.4 ±17.7 | - | 88.9 ±20.0 |