Hoist HD-3600 Ab Crunch/ Low Back Machine-Fitness SpecialistHOIST HD 3600 Ab Crunch Low Back Commercial Dual Station Train abs and lower back on one compact, commercial unit. The HOIST HD 3600 pairs targeted abdominal flexion with controlled back extension. Independent arms, easy adjustments, and smooth cable mechanics keep reps consistent and comfortable. Available from Fitness Specialist TX with delivery and professional setup in Odessa and Lubbock. Why You'll Like It Two stations, one footprint: Ab crunch