Are fitness trackers precise? The precision of step counts and heart charge monitoring has enhanced substantially in the last ten years, and all major-identify fitness trackers, and those on this list, may be considered accurate. ????? ??????????? ????????? ??????? ?????????? ???????????? ???????, ???? ????? ???????????? ????? ??? ?????????? ?????, ?????????? https://sleek.fitness/about-haridosj/