This refers to a product, typically in aerosol or liquid form, designed to enhance muscle definition and vascularity. It is applied topically before physical activity or competition to promote a more pronounced appearance of muscle mass. Ingredients often include compounds intended to increase blood flow to the applied area, thus creating a temporary volumizing effect. As an example, bodybuilders might use such a product before stepping on stage to accentuate their physique.
The significance of these products lies in their ability to provide a short-term cosmetic enhancement. Benefits may include increased confidence for the user and improved visual presentation in specific settings, such as fitness events or photoshoots. Historically, athletes and bodybuilders have sought methods to maximize their physical presentation, leading to the development and evolution of such performance enhancement adjuncts.