article_snippet.sent: Rob Kardashian is rarely seen out and about and is thought to have struggled with Rob Kardashian weight gain over the recent years .
article_snippet.sent: Rob cut a slim figure in 2012 but has since piled on the pounds, something he is said to have struggled with .
article_snippet.sent: it has been widely speculated that Rob's current lack of confidence comes from Rob weight and that Rob didn't attend the nuptials because Rob was worried about being photographed.
article_snippet.sent: Over the last few years the star has piled on the pounds and in episodes of KUWTK filmed before Rob departed from the show Rob was often heard talking about his weight.
article_snippet.sent: On several occasions Rob went on diets and Rob sisters tried to help Rob lose the pounds and stay away from Rob beloved fast food, but nothing seemed to work.