The Efficacy of Brief School-Based Exercise Programs in Improving Pubertal Bone Mass and Physical Fitness: A Randomized Controlled Trial
Abstract
:1. Introduction
2. Method
2.1. Study Oversight
2.2. Participants
2.3. Design
2.4. Anthropometry
2.5. Extracurricular Physical Activity
2.6. Total Energy and Calcium Intake
2.7. BMD Measure
2.8. Physical Fitness Measure
2.9. Statistics
3. Result
3.1. Baseline Characteristics of Participants
3.2. Changes in SOS Evaluation
3.3. Physical Fitness Evaluation
4. Discussion
Limitation
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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ShEx | HiEx | HiExVi | HiInEx | p-Value | |
---|---|---|---|---|---|
Age (year) | 12.3 ± 0.5 | 12.3 ± 0.5 | 12.3 ± 0.5 | 12.2 ± 0.4 | 0.763 |
Height (cm) | 163.7 ± 8.2 | 163.1 ± 6.7 | 164.2 ± 7.3 | 163.8 ± 8.0 | 0.926 |
Weight (kg) | 53.3 ± 11.1 | 52.9 ± 9.9 | 52.7 ± 9.5 | 54.0 ± 14.3 | 0.954 |
BMI (kg/m2) | 19.8 ± 3.6 | 19.8 ± 2.9 | 19.4 ± 2.4 | 19.9 ± 4.1 | 0.919 |
Calcium Intake (mg/week) | 2340 ± 566 | 2409 ± 724 | 2374 ± 803 | 2336 ± 729 | 0.963 |
Energy Intake (kcal/day) | 1310 ± 161 | 1352 ± 195 | 1433 ± 167 | 1335 ± 292 | 0.053 |
Extracurricular Exercise (MET-Hours/week) | 11.5 ± 11.5 | 11.0 ± 12.3 | 10.4 ± 14.1 | 11.7 ± 14.9 | 0.983 |
F (hp2) | |||
---|---|---|---|
Time Effect | Time × Group Interaction | Group Effect | |
SOS | 401.670 (0.715) * | 13.630 (0.204) * | 2.866 (0.051) * |
PBF | 28.772 (0.152) * | 5.052 (0.087) * | 1.241 (0.023) |
WHR | 45.561 (0.222) * | 6.640 (0.111) * | 0.499 (0.009) |
Balance | 280.660 (0.637) * | 21.935 (0.291) * | 0.871 (0.016) |
VC | 80.760 (0.335) * | 5.794 (0.098) * | 0.579 (0.011) |
SLJ | 69.212 (0.302) * | 4.228 (0.073) * | 0.199 (0.004) |
SU | 15.873 (0.090) * | 3.540 (0.062) * | 0.624 (0.012) |
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Tian, X.; Fu, J.; Tian, J.; Yang, Y.; Liang, W.; Fan, W.; Zhao, R. The Efficacy of Brief School-Based Exercise Programs in Improving Pubertal Bone Mass and Physical Fitness: A Randomized Controlled Trial. Int. J. Environ. Res. Public Health 2021, 18, 9648. https://doi.org/10.3390/ijerph18189648
Tian X, Fu J, Tian J, Yang Y, Liang W, Fan W, Zhao R. The Efficacy of Brief School-Based Exercise Programs in Improving Pubertal Bone Mass and Physical Fitness: A Randomized Controlled Trial. International Journal of Environmental Research and Public Health. 2021; 18(18):9648. https://doi.org/10.3390/ijerph18189648
Chicago/Turabian StyleTian, Xin, Jian Fu, Jiaxue Tian, Yu Yang, Wenjie Liang, Wencui Fan, and Renqing Zhao. 2021. "The Efficacy of Brief School-Based Exercise Programs in Improving Pubertal Bone Mass and Physical Fitness: A Randomized Controlled Trial" International Journal of Environmental Research and Public Health 18, no. 18: 9648. https://doi.org/10.3390/ijerph18189648