Chris O’Hearn operates as a mindset and performance coach, synthesizing his background in physical transformation with subconscious retraining. He first entered the public sphere as a featured participant on the MTV docuseries I Used to Be Fat, where he documented his psychological approach to health. Currently, he produces the Strong Within Affirmation Podcast, a long-form series that addresses internal barriers through introspective storytelling and cognitive tools. O’Hearn often delivers his insights via nature-based walking videos, leveraging the backdrop of the Great Smoky Mountains to explore themes of presence and vulnerability. His recent initiatives include the Strong Within Ultimate Life group coaching program, which focuses on identifying repetitive subconscious patterns and aligning personal values with daily habits. Beyond his digital projects, he integrates his commitment to resilience by volunteering with Save Our Smokies for environmental conservation efforts, bridging the gap between internal mental health and active local stewardship in Knoxville, Tennessee.