December 13, 2016 Flex5 by PetroFitness Acupuncture Acupuncture 101 - What You Need To Know December 13, 2016 Flex5 by PetroFitness Acupuncture Acupuncture treats a WIDE variety of common illnesses/conditions – both acute and chronic and is also great to help keep you “tuned up” and performing optimal. Now offered at Flex5 Uptown Charlotte!