Can I change my workout and meal plan once I have started the AF Challenge? 20 September 2021 00:57 Updated Once you select your goal, your specific workout and meal plan will be allocated to you. At any stage this can be changed via the My Profile tab in the AF Challenge portal. Related articles What is the AF Challenge? How often should I exercise during AF Challenge? Who should I contact if I have billing concerns or if I need to change the account linked to my membership What if I lose my username and password for the AF Challenge portal? When can I use other Anytime Fitness clubs outside my home club? Comments 0 comments Please sign in to leave a comment.