Get Knockout Abs With This 20-Minute Core Workout From Christa DiPaolo squib
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.