Register at FitStudio and get a free stability ball when you register.

FitStudio is a health and fitness community offering many great free benefits. Some of them include a workout video library, exercise programs delivered right to your email every single day, articles and tips on living a healthy life and eating a balanced diet and more.

Once the FitStudio page loads, click on the banner advertising this promotion and then follow the directions to sign up for your free profile. You’ll be able to choose from three different ball sizes.