When I tell you to begin, you're going to pick one foot up, approximately 6 in off the ground. You're going to count 1 1,000, 2 1,000, 3 1,000, and so on until I tell you to stop. >> Okay. >> While you're doing this, I would like you to keep your arms by your side. >> Okay. >> I would like you to count out loud. And I would like you to keep your foot straight. Are your uh leg straight? Okay? >> Okay. >> And if at any point you touch the ground, just pick it back up and start uh from where you left off. Does that make sense? You understand? >> Absolutely. >> Okay. All right, whenever you're ready, you can begin. Can you keep your arms by your side and put your foot out in front of you, like you were instructed? So, you want me to explain it one more time? Do you want me to explain it one more time? >> Yes, please. >> Okay. So, when I tell you to begin, you're going to keep your arms by your side. You're going to lift one foot approximately 6 in off the ground in front of you. >> Okay. >> You look at me while I'm demonstrating it. Okay. And you're going to count 1 1,000, 2 1,000, 3 1,000, and so on until I tell you to stop. While you're doing it, I want you to count out loud. I want you to watch your foot, your raised foot. I want you to keep your raised leg straight. Do you understand the instructions?