Khloe Kardashian blames sister Kourtney for weight gain

Khloe Kardashian is getting her life back on track after gaining some weight while living in the the Hamptons over the summer.
The 30-year-old reality star took to Instagram Monday to share a selfie from the gym where she expresses her desire to get back into shape. The picture finds her wearing a black sweatshirt, sunglasses indoors and cornrows.
"Monday with @gunnarfitness!!!" Kardashian wrote in the caption. "I am determined to get my pre-hamptons, pre- sympathy kourtney pregnancy weight off. Nothing good comes easy. Why do I blame Kourt though?!? Lol"
Later on Tuesday, Kardashian showed her determination by sharing a video of herself at the gym in "beast mode."
Kardashian and her sister have been living in the Hamptons since the summer began while filming Kourtney and Khloé Take The Hamptons a spin-off series of their family reality show, Keeping Up With the Kardashians.