Watch this video and more on Sweatflix
Christina calls this one her T & A burnout. You ready to find out why?
Cardio and core are the name of the game today! It's going to burn!
Finish leg day with a bang! You'll feel this one everywhere! Get ready to fry some fat!
Planks, and core, and shoulders, oh my! It's only 6 minutes, nothing you can't handle!