 So no machine can give you cardio training, flexibility training, and strength training at the same time, but you're a human body. So why not use that, utilize your body to burn calories, tone, and get stronger. So she's doing a walkout, which works her core, her legs. You can see her thighs working. Why does she have the band on? The band is for resistance. We're going to go right into a side lunge with the band that works the hips up. How does that feel, Charlie? Tight.