1. people who engage in bodybuilding, the practice of developing muscle mass through weight training and diet

Examples

• The gym was full of serious bodybuilders lifting heavy weights.
• Professional bodybuilders follow strict diets and training regimens.
• Many bodybuilders compete in physique competitions.
• The bodybuilders at the contest displayed impressive muscle definition.
• Some bodybuilders use protein supplements to support muscle growth.
• The documentary followed several bodybuilders preparing for a major competition.