Muscle X TST 1700 It is probably hard to nation absolutely that the athlete's overall performance became greater because of the drug, but the truth that athletes are the use of HGH sprays to build muscle groups and improve their performance is a clear indication that they may be overall performance improving capsules. studies are citing that athletes have used drugs recognised to decorate.http://www.healthsupreviews.com/muscle-x-tst-1700/