Get a FREE 12 oz. Metabolism Boost Smoothie from Smoothie King! All you need to do, is share one wellness goal you have for 2021! Smoothie is redeemable through January 7 with Smoothie King’s Health Rewards app. Plus, the first 50 to participate will be rewarded with free smoothies for an entire year! Hurry and click here to submit your goal and get your free smoothie. To use this offer, you'll need to download the Smoothie King app for Android or iPhone.