A body builder is someone who works to build and maintain their muscle mass through exercise and nutrition. The crossword solutions for the term body builder include PROTEIN (7 letters), STEROID (7 letters), Heman (5 letters), aminoacid (9 letters), and anabolicsteroid (15 letters). PROTEIN is a macronutrient that helps build and repair muscle tissue, while steroids are synthetic hormones that can increase muscle mass. Heman is a fictional character known for his superhuman strength and physique. Aminoacids are the building blocks of proteins, and anabolicsteroids are synthetic versions of testosterone that can help build muscle mass.