30 minutes - Amit Younger You need to be a member to watch this video. Learn more This class utilizes the stability ball but you can do everything without the ball as well (sitting in a chair instead). The class focuses on core strength, pelvic stability and leg work. Share DownloadClick here to learn about watching videos offline on your mobile devicesPlease click this link to confirm you want to download this video. It will be taken from your monthly allownace.