GT66 ???????????????????????????? GT66 ????????????????????? ?????????? GT66 ??????????? GT66 ???????????? GT66 ???????????? GT66 - ??????????? ???????? ?????????? ????? GT 66 - ????????????? GT66 ????????? GT66 ?????????????????????? ?????????????? - ???? 24 ???????The GT66 gives a number of workout modes, Every single tailor-made to distinct work