"Gotta get those workouts in, even on the road," she captioned the Instagram video. "Can’t wait for tomorrow’s sold out show in Hong Kong!!"
The singer is finishing up her tour in Asia before heading back to Vegas for her residency.
Spears has been hitting the gym a lot during her time in Asia; earlier this month she showed off her flexibility and upper body strength in Japan.
Don't have the time for a full Britney style workout? You can still get abs like hers — just add dumbbell presses to your fitness routine! The move comes straight from her trainer, who Spears says makes working out fun, "but always kicks my but too."
Still can't get enough Britney? Check out her fittest moments to tide you over until she posts her next fitness video.
Photo Credit: Getty / Jamie McCarthy, Getty / Kevin Winter