TY - JOUR ID - 525 TI - Multifunction device for estimating cardiorespiratory fitness in the Step Tests JO - Journal of Advanced Sport Technology JA - JAST LA - en SN - 2538-5259 AU - Siahkouhian, Marefat AD - Professor in Sport physiology, University of Mohaghegh Ardabili, Ardabil, Iran Y1 - 2018 PY - 2018 VL - 2 IS - 1 SP - 2 EP - 6 DO - N2 - UR - https://jast.uma.ac.ir/article_525.html L1 - https://jast.uma.ac.ir/article_525_62dc4b421d69135a0ea3618b65d4bb1a.pdf ER -