Alia Steglinski – Celebrity Nutrition Speaker & Health Expert. Alia Steglinski is a renowned nutritionist, author, and speaker specializing in healthy eating, exercise, and lasting transformation through her Complete Nutrition Method. Featured in Women’s Health Magazine and 3AW, she empowers audiences to break free from diet culture and adopt sustainable, science-backed health habits. Her Amazon-published book has helped transform families’ lives, making nutrition simple, effective, and life-changing. Alia’s dynamic approach inspires people to fuel their bodies, move better, and create real, lasting change.