Table 1.
Descriptive statistics (mean and SD), changes between two measurements, and monthly velocity of anthropometric traits and performance tests.
| I Measurement | II Measurement | Changes | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Anthropometric Traits | mean | SD | mean | SD | p | mean | SD | (%) | Monthly Velocity |
| Weight (kg) | 47.62 | 11.77 | 48.56 | 11.90 | <0.001 | 0.94 | 1.68 | 1.97 | 0.38 |
| Stature (cm) | 155.22 | 9.17 | 156.37 | 9.26 | <0.001 | 1.15 | 0.61 | 0.74 | 0.46 |
| Sitting height (cm) | 79.71 | 4.66 | 80.25 | 4.63 | <0.001 | 0.54 | 0.43 | 0.68 | 0.22 |
| Lower limb length (cm) | 75.51 | 5.03 | 76.12 | 5.15 | <0.001 | 0.61 | 0.50 | 0.81 | 0.24 |
| MUAC (cm) | 24.20 | 4.01 | 24.21 | 3.78 | 0.988 | 0.01 | 1.04 | 0.04 | 0.00 |
| TST (mm) | 18.18 | 7.93 | 17.29 | 7.03 | 0.203 | −0.89 | 2.62 | −4.90 | −0.36 |
| UMA (cm2) | 27.59 | 6.45 | 28.43 | 6.72 | 0.110 | 0.84 | 3.33 | 3.04 | 0.34 |
| UFA (cm2) | 20.31 | 11.49 | 19.34 | 10.28 | 0.037 | −0.97 | 2.91 | −4.78 | −0.40 |
| AFI (%) | 39.88 | 10.80 | 38.43 | 9.51 | 0.095 | −1.45 | 5.50 | −3.64 | −0.58 |
| %F | 24.91 | 8.52 | 24.09 | 7.93 | 0.017 | −0.82 | 2.15 | −3.29 | −0.33 |
| FM (kg) | 12.59 | 7.14 | 12.39 | 6.80 | 0.316 | −0.20 | −1.29 | −1.59 | −0.08 |
| FFM (kg) | 35.03 | 6.34 | 36.17 | 6.63 | <0.001 | 1.14 | 1.38 | 3.37 | 0.48 |
| BMI (kg/m2) | 19.62 | 3.63 | 19.72 | 3.67 | 0.356 | 0.10 | 0.72 | 0.51 | 0.04 |
| Right HG (kg) | 21.28 | 5.15 | 21.79 | 5.42 | 0.236 | 0.51 | 2.79 | 2.40 | 0.20 |
| Left HG (kg) | 20.51 | 5.39 | 21.24 | 5.88 | 0.068 | 0.73 | 2.57 | 3.56 | 0.29 |
| Performance tests | |||||||||
| SJ (cm) | 23.88 | 3.72 | 25.64 | 4.68 | 0.001 | 1.76 | 2.67 | 7.37 | 0.70 |
| CMJ (cm) | 25.59 | 3.79 | 26.97 | 4.61 | 0.006 | 1.38 | 3.12 | 5.39 | 0.55 |
| 20 m Dash (s) | 3.35 | 0.27 | 3.22 | 0.27 | <0.001 | −0.13 | 0.17 | −3.88 | −0.05 |
| Ball throw (cm) | 364.27 | 74.86 | 377.02 | 75.00 | 0.001 | 12.76 | 21.02 | 3.50 | 5.10 |
| T-Test (s) | 11.95 | 1.17 | 11.65 | 1.11 | <0.001 | −0.30 | 0.41 | −2.51 | −0.12 |
MUAC: Mid-upper arm circumference; TST: Triceps skinfold thickness; UMA: Upper arm muscle area; UFA: Upper arm fat area; AFI: Arm fat index; %F: %Fat; FM: Fat Mass; FFM: Fat-Free Mass; BMI: Body Mass Index; HG: Handgrip strength; SJ: squat jump; CMJ: countermovement jump.