A 2015 ??? ????? ????? ????????? ?? ?????? ??? ????? ???????????? ????? ????????????? ?????????? ?? ????? ?????????? ??? study ?? ????? ??????? ???????????????????? ??????? ?????????? ?????????? ??????? |?????????? ????????? ??? ????????? Oprah ????????? ??????????? ?????? ???? ??? ???????? ??????????? Theragun ??????????????????????????????????