If you have a Smoothie King in your area, you can get a FREE 20 oz Gladiator Smoothie when you add the promo code TRYMEFREE24 in the Healthy Rewards app. If you don't have the app, go here first to download it and create and account. Open the app, tap on the menu at the top left then "Have a Promo Code?" and enter the code above to claim your deal. Your reward will be added to your account and valid through 11/20 only. No purchase required..