Danni Duncan is an Australian fitness and nutrition coach who utilizes her experience as a stage 3 bowel cancer survivor to drive health advocacy. Through her Vitality Project coaching platform and the Life with Danni Duncan podcast, she delivers evidence-based guidance on fat loss and longevity. Duncan is the creator of the Supermarket Series, a format where she performs ingredient label audits to identify ultra-processed foods in common household snacks and children's products. A frequent HYROX competitor, she integrates endurance training with functional strength, often collaborating with experts like nutritionist Amelia Phillips and Olympian Libby Trickett. Recently, Duncan successfully launched her eighth Vitality Retreat in Bali, moving her digital health community into immersive real-world environments. Her professional approach emphasizes proactive health screening, particularly colonoscopies, alongside high nutritional standards for families. This mission-led strategy makes her a key figure in the Australian movement against diet culture and for clinical wellness.