She's not playing around!

While the rest of her family was out enjoying all sorts of fall festivities during the day, Khloe Kardashian opted for a more subdued Saturday morning at the gym instead.

The 30-year-old reality star, who was clad in all black, has been keeping up with her workout regiment lately. With all that's been going on, from Bruce Jenner's new girlfriend to rumors of her being Lionel Richie's daughter, not to mention murmurs of Lamar Odom, and we can see why she finds solace at the gym!