The strongest 5 year old boy is from Romania, and his name is Giuliano Stroe. He has a brother that follows his footsteps, giant footsteps i might say.Giuliano saw his father at the gym when he was working out, because he is a boxer and now Giuliano aka the strongest 5 year old boy is more ripped than a professional fitness trainer :).Check his youtube video profile here: STROE GIULIANO VIDEO Go Go Giuliano you might be in 8-9 years, more than the strongest boy, maybe the youngest Mr. Olympia ! ...