J-Cups are included with every PRx Rack Purchase Our Basic Packages are built for lifters ready to bring home the fundamentals of a gym. You’ve put in the reps, you know the basics, and now it’s time to keep the momentum rolling with space-saving equipment that works as hard as you do. With room to expand as your journey grows, this package keeps you progressing without limits. The Profile® PRO Ark™ Weight Stack Functional Trainer is your all-in, no-compromise training machine. We took the versatility of a commercial cable setup and locked it into the rock-solid backbone of our Profile® PRO system—true 3x3" uprights, 11-gauge steel, and zero wasted space. Dual 160 lb weight stacks with a 1:1 ratio give you smooth, exact resistance for precision work or heavy, grind-it-out sets. From controlled pulls to full-body burners, this functional trainer hits every lane of your strength game. And when you’re finished? Fold it up, reclaim your space, and know you’re working with the last functional trainer your home gym will ever need.