Playing with the Corkscrew 6th October 201924th February 2019 by Tracy Purdy View this post on Instagram Playing with The Corkscrew…a challenging exercise for lower abs hips & lower back. Improves shoulder stability 💕🤸♀️#pilatescorkscrew #pilates #practice #matwork #abs #shoulders #strengthen #studio #sunday #weekend A post shared by Art of Pilates (@artofpilatesuk) on Sep 29, 2019 at 8:21am PDT