'John demonstrates a full body workout approach by throwing a 6kg medicine ball.'
Tags: fitness , gym , exercise , training , boot camp , demo , demonstration , rosebud , alien fitness
SEE ALSO: Int , rugby , E News , British Army , chor , 60. , การออกกำลังกาย� ต้น Zumba , inspiration , ön kol , instagram上� �感健身美女
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