VIDEO : Kim Kardashian West is Khloe Kardashian's 'Body Motivation'

Khloe Kardashian (AP) Los Angeles - Kim Kardashian West is Khloe Kardashian's "body motivation". Meanwhile, Khloe revealed she sometimes works out twice a day in order to "shock and challenge" her body. She wrote on her website: "I definitely don't always do two-a-day workouts, but the reason that I tried them a couple of months back was because I really just wanted to shock and challenge my body. "At around 17:00 or 18:00 at night, I would head to the gym to work on building muscles.