The 21-year-old posed in a white bra top and black track pants for two separate clips on her Instagram and Snapchat.
The Instagram one was more midsection specific. "Abs making a comeback!" she wrote alongside a handful of emojis.
She also made an exciting announcement on the business side of things on Tuesday, where the mother-of-one revealed that she is an official ambassador for Adidas.
What are your thoughts on Kylie's bounce back? Sound off in the comments!