Rob Kardashian Shows Off Further Weight Loss On Instagram

A baby on the way with his fiancée Blac Chyna, might just be the motivation Rob Kardashian needed in his fitness journey. 

Rob started putting in the extra effort back in January when he and Chyna first got together and it appears that after months it's paying off, as you can see in his latest Instagram pic:

Rob took to Insta a month ago to post a comparison pic, and you can see how much he's changed since then too!