Arms of steel!
“If I can do it. You can do it. It all starts with day 1!” she captioned a video of the snap, posted on Instagram.
In a series of Snapchat videos, Kardashian did a hardcore trail run up a mountain with her trainer Don – all in a black long-sleeved shirt and pants.
RELATED VIDEO: Exclusive: ‘I Was Always Chubby,’ Khloé Kardashian Opens up about past Body Image Issues“That was so hard today but Don and I made it back safe, we want you guys to know,” she says in the video. “Happy Friday, and I feel like I’m dying!”
Clearly Khloé is ready for the weekend!