Giuliano and Claudiu Stroe, ages 7 and 5, are two kids you don’t want to mess with on the playground.
According to this YouTube video, the Romanian brothers, touted as the “world’s strongest kids,” are put through a rigorous two-hour training schedule every morning.
Their impressive displays of athleticism at such a tender age will make you feel tired (and a little scared) just watching.
[h/t The Huffington Post]
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