I heard about it through a recommendation of my tennis coach and have ordered it without further ado. Although I am well 185 cm tall and not unsportsmanlike, the band is in green a good addition, I wake up or during the day in order to strengthen shoulders, back and arms. The tape can be used in many ways. However, muscle building should thus not be possible. Five stars would have been possible, though an instruction manual with suggestions for training would by lying.
