- Volu-Mass has been developed for active individuals who require more anabolic nutrients to support their higher levels of activity. If you want to gain as much mass and strength humanly possible then you've got to add Volu-Mass to your diet. Volu-Mass has been engineered to strategically combat post-workout catabolic muscle breakdown by quick absorption into the bloodstream causing a dynamic anabolic action which can last up to 4 hours.