07/15/2016 AT 05:40 PM EDT
“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.
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“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!