During the holidays, finding the time to work out can feel nearly impossible. Dark mornings keep you from getting up early, and nights packed with dinners and parties mean your fitness routine is a total mess. Well, don't give up! These stars know that finding time to sweat it out is a necessary part of life — no matter the season. Still need some convincing? Get inspired by Lea Michele [1], Alessandra Ambrosio, and more!

Kaley Cuoco

Dressed in a t-shirt that reads "Just Married," The Big Bang Theory star dropped in for a class at CorePower Yoga.

Alessandra Ambrosio

The Victoria's Secret model got busy with an ab routine at a park in Santa Monica.

Katherine Schwarzenegger

While her brother was busy hanging out with his girlfriend, Miley Cyrus [2], Katherine stopped by a gym in the LA district of Brentwood for a workout.

Lisa Rinna

The Real Housewives of Beverly Hills star went for a jog in Beverly Hills wearing a bold yellow sweatshirt.

Lea Michele

The actress was armed with water, a yoga mat, and towel while heading to a yoga class in Beverly Hills.