20-Minute Knockout Ab Workout With Christa DiPaolo

Ready to work those Knockout Abs? Get ready for 2 sweaty rounds of 6 minute-long core exercises that guarantee those “fighter“ abs! To keep things even more challenging, we finish each round with a 30-second KO Abs burnout. Be sure to warm up before this workout, , and finish this session with your postfight cooldown: If you love this workout, you can find more exclusive workouts with Christa on 4-Week Full-Body Fusion on Active by POPSUGAR: