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Rob Kardashian showed off his slimmed-down arms in a rare Instagram snap on Saturday, Sept. 5. The reality star was pictured looking a little somber while wearing a black T-shirt and eating healthy food while sitting at a table with friends, 

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https://www.usmagazine.com/celebrity-news/news/rob-kardashian-shares-rare-instagram-photo-looks-slim-somber-201579