“…Motives for commencement, continuation, and potential cessation of IPED use should also receive continued research attention [ 92 , 98 , 120 ]. Key examples identified for further attention include body image [ 96 , 97 , 129 ], muscle dysmorphia [ 94 ], muscularity [ 82 ], masculinity [ 87 , 130 ], and hypogonadism [ 99 , 113 , 115 ]. Research findings indicate a combination of routinely available data, survey data and other novel data collection methods should be employed [ 95 ], including online methodologies to gain a better understanding of the prevalence of use and associated behaviours [ 15 , 45 , 64 , 74 , 116 , 127 ].…”