Ready to carve every single muscle in your body without ever leaving the floor? Chalene Johnson's sweat-dripping 30-minute bodyweight workout helps you sculpt ultra-strong core and totally defined abs, glutes, legs, and arms that get noticed. No impact. High intensity. Hardcore results. Build a better core for hardcore results! A strong, flexible core is vital to performing almost any movement safely and effectively. And it helps tighten and tone your abs so they're sexy and totally defined. If you want to enhance your balance, improve your stability, and crank up your fat-burning intensity, all you have to do is load up the Hardcore on the Floor DVD and Push Play! Chalene gets you sexy and strong—without the strain. Chalene developed this targeted 30-minute workout to specifically tighten and strengthen every muscle throughout your core—without getting up off the floor! It's her way of getting your core ready to power through any movement and at the same time melt fat from those hard-to-shape areas. You'll be amazed at the difference in how you look and how you perform.