Who designed the AF Challenge nutrition plans? 20 September 2021 01:03 Updated These nutrition plans are designed by our nutrition partner Thrive. There are meal plans for you to cook at home or you can order your meals ready made from Thrive. Learn more about Thrive here. Related articles Who designed the AF Challenge workouts? What is the AF Challenge? Can I change my workout and meal plan once I have started the AF Challenge? How do I enter to be the national winner of the AF Challenge? How often should I exercise during AF Challenge? Comments 0 comments Please sign in to leave a comment.