St. Louis' premier Lagree Fitness studio — PLNK delivers a 50-minute, total-body, high-intensity low-impact workout on the Megaformer that will leave you shaking. Combining the principles of Pilates, strength, cardio, and flexibility in one session, PLNK is the workout all the supermodels and professional athletes are doing. Two STL locations: Frontenac and Central West End.