Kettlebell gym run buy Karen Smith — RKCII, CK-FMS… If you are looking to loose weight, improve your endurance, strength, and performance without getting injured come on in!!! CK-FMS is an RKC that has been certified to teach an additional curriculum based on the integration of RKC kettlebell training and the Functional Movement Screen and Corrective Strategies. What a great workout, with fantastic trainers and clients! Love this place!!!