@article { author = {Siahkouhian, Marefat}, title = {Multifunction device for estimating cardiorespiratory fitness in the Step Tests}, journal = {Journal of Advanced Sport Technology}, volume = {2}, number = {1}, pages = {2-6}, year = {2018}, publisher = {University of Mohaghegh Ardabili}, issn = {2538-5259}, eissn = {2783-3399}, doi = {}, abstract = {}, keywords = {}, url = {https://jast.uma.ac.ir/article_525.html}, eprint = {https://jast.uma.ac.ir/article_525_62dc4b421d69135a0ea3618b65d4bb1a.pdf} }