Not only is Jenner showing her athletic side, she's also reportedly dating an athlete. In September, a source close to the 21-year-old reality star told ET that she and 28-year-old NBA player Blake Griffin are in the early stages of dating, and while she's "actually happy" with their romance, she's not looking for anything serious.
"She is very much his type, physically. It's surprising that Kendall is being so public about this," the source said. "She's usually extremely private about who she's dating, but she seems really into Blake and she's actually happy, so it's making her relax a bit."
Here's more on Jenner's budding romance: