@article{wang_dai_2021,  title={APPLICATION OF BACK PROPAGATION NEURAL NETWORK IN SPORTS FATIGUE INDICATORS},  volume={27},  ISSN={1517-8692},  url={https://doi.org/10.1590/1517-8692202127032021_0127},  DOI={10.1590/1517-8692202127032021_0127},  number={3},  journal={Revista Brasileira de Medicina do Esporte},  publisher={Sociedade Brasileira de Medicina do Exercício e do Esporte},  author={Wang, Xiaoli and Dai, Chunmin},  year={2021},  month={Jul},  pages={249–252} }