Dillan Foss. I am a concierge Certified Athletic Trainer and nutrition consultant. Limitless Theory’s mission is to provide individuals with a like-minded community that thrives on economic, nutritional, and fitness freedom. The goal is to educate, collaborate, and learn how to master the mind and body we call our own. Personal education and individualized approaches ensures everybody and anybody is properly equipped to create their limitless journey with a customizable and flexible 3-part lifestyle.