Renato Cariani is a well known Brazilian fitness figure whose gym and academia videos circulate widely on social media in Brazil. Clips of short catchphrases linked to him are often cut out, looped and shared as WhatsApp audios and meme sounds, and this iep iep chant follows that pattern. Its appeal is less about meaning and more about rhythm and recognition among fans who know his content. That familiarity has kept it in use for workout jokes, edits and reaction posts long after the original moment.