Amanda Bynes Is the Epitome Of How Workouts Should Make Us Feel!

Amanda Bynes flashes a smile after breaking a sweat at Cardio Barre on Wednesday (May 28) in Thousand Oaks, Calif.

“Me and my beautiful sister @jilly_joyce,” the 28-year-old actress recently tweeted with a pic. Check out the pic below!

PHOTOS: Check out the latest pics of Amanda Bynes

Last month, Amanda showed off her amazing body in a yellow bikini while celebrating her birthday with her parents in Cabo San Lucas, Mexico.

15+ pictures inside of Amanda Bynes looking happy after working up a sweat at a gym…