Something that increases work output.
                                                            
                                                     
                        
                                                
                        
                        
                            A substance with ergogenic effects improves work or exercise performance
                                                            
                                                     
                        
                                                
                        
                        
                            Anything that canĀ  increase muscular work capacity. Natural supplements are said to be ergogenic because they may increase athletic performance.
                                                            
                                                     
                        
                                                
                        
                        
                            Something that can increase muscular work capacity.
                                                            
                                                     
                        
                                                
                        
                        
                            Work producing; a supplement that increases performance.