Inner Ball Roller machines are primarily used in medical spas, wellness centers, and physiotherapy clinics. The core functions include non-invasive body contouring, lymphatic drainage, and cellulite reduction. For sports medicine clients, emphasize the machine's ability to reduce muscle stiffness and lactic acid buildup. Providing a machine that supports both aesthetic and therapeutic applications allows your clients to target a broader demographic, increasing the machine's utility and profitability.