The invention is a data-handling architecture that exploits the technical advantages offered by object-oriented techniques, classes, data containers, component software, object frameworks, containerization, design patterns, and a central runtime data repository. More specifically, the present invention generally relates to a device directed to a weightlifting aid that an individual would couple to their hand to assist in the lifting of weights in an exercise or fitness environment. The mixture is sprayed from the chamber through a single spray nozzle onto the surface. , a superficial velocity in a range from 0.