The Diet Doctor
The Diet Doctor podcast explores the science of nutrition and high performance, providing practical tools for everyday life. Hosted by Moodi Dennaoui, it aims to help listeners optimize their health and performance through evidence-based dietary advice.
Episodes
The Real Reason Your Diet Isn’t Working - And What to Do Instead
In this episode of the Diet Doctor podcast, I explore one of the most misunderstood areas of nutrition: the obsession with calories and macros over micronutrients - and why it could be costing you your health.
We dive into the core message behind the phrase #CountNutrientsNotCalories, and why focusing on the quality of your food is far more impactful than the numbers on a label. From the thermi
Chiro to the Stars: Dr Ned on Bieber, Boxing & Breaking Limits
In this episode of the Diet Doctor podcast, I sit down with Dr Ned Khatib, chiropractor to elite athletes and global performers, to explore the world of high-performance health, peak recovery, and the profound impact of chiropractic care.
Dr Ned shares powerful stories from treating WWE wrestlers, WBC boxers and even Justin Bieber—who performed in Melbourne with a broken ankle thanks to intensi
The Spirit of Eid: Faith, Nutrition & the Power of Community
In this special Eid edition of the Diet Doctor podcast, we reflect on the profound spiritual, cultural and nutritional significance of the sacred ritual of Qurban. Drawing from the legacy of Prophet Ibrahim (AS), we explore how this annual act of devotion goes beyond sacrifice—serving as a reminder of empathy, charity, gratitude, and nourishment.
We break down the unique nutritional benefits of
Fasting, Food & Faith: The Ultimate Prescription for Health & Spiritual Clarity
In this powerful and deeply reflective episode of the Diet Doctor podcast, we dive into the profound connection between Islamic tradition and modern science, exploring how prophetic teachings offer timeless solutions to today’s health crises. From the spiritual power of fasting to the metabolic miracles of prophetic nutrition, this episode is a must-listen for anyone seeking holistic wellbeing.
From World Champion to Role Model: Billel Dib on Faith, Fighting & Life After Boxing
In this powerful episode of the Diet Doctor podcast, I sit down with former WBA Oceania and IBF Australasian champion Billel Dib to unpack his inspiring journey through the world of professional boxing, and how faith, discipline, and family values have guided him every step of the way.
Billel opens up about the brutal realities of life as a boxer—grueling weight cuts, late-night comfort eating,
The Nutrition Wake-Up Call Every Parent Needs to Hear
In this powerful episode of the Diet Doctor podcast, we explore the urgent issue of falling nutritional standards and how it's impacting our children's health. From screen addiction and processed foods to cognitive and behavioural disorders, the modern world is waging war on child development — and it's time to fight back.
The Diet Doctor unpacks the sobering statistic that a child's brain is 8
The Food Pyramid Lies: How Modern Nutrition Is Failing Us
In this episode of the Diet Doctor podcast, I dive deep into why modern nutrition is fundamentally broken — and how misinformation, marketing, and industry influence have turned the food pyramid upside down.
We explore how corporations, not science, shaped the health guidelines we grew up believing, the dangerous consequences of trusting biased nutritional studies, and the rise of chronic disea
Acai Zero: The Truth About Healthy Snacking & Australia’s Silent Health Crisis
In this powerful solo episode of the Diet Doctor podcast, I reveal the untold truth about the açaí craze—and why what’s marketed as a health food is actually doing more harm than good.
From long queues at food trucks to a container of Brazilian pulp arriving on Aussie shores, this episode marks the official launch of Açaí Zero—a first-of-its-kind, genuinely healthy açaí soft serve, with zero adde
Walk Like the Swedes, Eat Like the Koreans, Sleep Like the Spanish
In this solo episode of the Diet Doctor podcast, we explore the cultural secrets behind some of the world’s healthiest nations—Sweden, South Korea, and Spain—and what they can teach us about effortless, sustainable health.
We break down fascinating global stats and shares the simple, yet powerful habits that set these countries apart. From the Swedes’ love for outdoor living and fermented foods,
How Poor Sleep Sabotages Your Diet & Metabolism
In this episode of the Diet Doctor podcast, we dive deep into one of the most overlooked aspects of health—sleep. We explore how your diet, hormones, and lifestyle choices directly impact sleep quality and why poor sleep can lead to metabolic disorders, weight gain, and even chronic diseases.
We discuss the circadian rhythm, the hormonal effects of sleep deprivation (ghrelin, leptin, and insulin
The Diet Doctor Recap: Key Takeaways on Nutrition, Mindful Eating & Gut Health
In this special recap episode of the Diet Doctor podcast, we revisit some of the most crucial insights shared over past episodes. With so much information covered, it's easy to forget key takeaways—so this episode serves as a refresher on fundamental nutrition principles, mindful eating, gut health, hydration, meal timing, and dietary strategies.
We explore the science behind mindful eating and i
How Processed Foods and Misinformation Are Creating a Public Health Crisis
In this episode of the Diet Doctor podcast, I break down one of the biggest obstacles to healthy eating today—misinformation. From fad diets and trendy workout routines to misleading food labels and unregulated supplements, we are constantly bombarded with conflicting advice on what to eat. Social media influencers, marketing tactics, and even flawed educational systems are shaping the way we view
The Block Winner Oz on Building, Burnout & The Tradie Health Crisis
In this episode of the Diet Doctor podcast, I sit down with Ozman 'Oz' Abu Malik, winner of The Block, to discuss his incredible journey in the construction industry, the reality of life as a tradie, and the physical and mental challenges that come with it.
Oz opens up about how The Block pushed him to his limits, the intense pressure of completing multi-million-dollar builds in just 12 weeks, an
The Science of Food & Focus: This Food is Damaging Your Brain (Without You Knowing)
In this episode of the Diet Doctor podcast, I explore the fascinating link between nutrition and neuroscience—how the foods you eat impact your brain, mood, memory, and long-term cognitive health. We dive into the science behind how neurotransmitters are built from nutrients, how diet affects mental health conditions like anxiety and depression, and the critical role of the gut-brain connection in
The Silent Killer: How Stress and Poor Movement Are Ruining Your Health
In this episode of the Diet Doctor podcast, I sit down with physiotherapist and health advocate Abdul-Raouff Baghdadi to discuss how modern stress, poor movement habits, and industry-driven health approaches are affecting our well-being. We explore how excessive screen time and sedentary lifestyles have led to a decline in both physical and mental health, and how simple, practical strategies can h
The Science of Structuring Your Day for Better Nutrition, Digestion, and Sleep
In this solo episode of the Diet Doctor podcast, I take you step by step through how to plan your day for improved energy, digestion, and restorative sleep. Learn the science behind meal timing, the best food combinations for gut health, and how micronutrients play a critical role in optimising your physical and mental well-being.
Discover why starting your day with hydration and nutrient-dense c
Ahmad Hraichie: Bodybuilding, Faith, and Finding Purpose Beyond the Gym
In this episode of the Diet Doctor podcast, I sit down with Ahmad Hraiche, a childhood friend, bodybuilder, and now a community leader and public speaker. Ahmad reflects on his journey from bodybuilding as a young man to navigating the balance between physical health and spiritual well-being.
We discuss the toxicity of body dysmorphia, the influence of social media on self-image, and the dangers
How Food Impacts Your Health, Brain, and Society
In this solo episode of the Diet Doctor podcast, I delve into the scientific links between our diets and their effects on physical health, brain function, and societal well-being. Drawing on historical perspectives, we examine how human diets evolved from nutrient-rich, diverse meals of hunter-gatherer societies to modern processed and refined food systems.
We discuss the gut-brain axis and its r
Shoaib Hussain: Brotherhood, Discipline, and Staying True to Your Purpose
In this episode of the Diet Doctor podcast, I sit down with Shoaib Hussain, a UK-based speaker and mentor, as we delve into the challenges of modern leadership, faith, and personal growth. Shoaib shares his journey of fostering brotherhood and navigating the complexities of relationships while staying grounded in Islamic principles.
We explore the importance of empathy in building genuine connect
Unlocking Your Health Potential with Nutrition, Sleep, and Hydration
In this first solo episode of the Diet Doctor podcast, I take you through the foundational aspects of creating a sustainable and personalised eating plan. Drawing from my years of experience in metabolic clinics and nutrition coaching, I dive deep into the questions and strategies I use to help individuals optimise their health.
From understanding the impact of weight fluctuations on organ functi
Bachar Houli: AFL, Faith, and Giving Back Through Community
In this heartfelt episode of the Diet Doctor podcast, I sit down with Bachar Houli, AFL legend, three-time premiership player, and founder of the Bachar Houli Foundation. We discuss his journey from local football in Melbourne to becoming a role model for young Muslims across Australia. Bachar opens up about balancing his faith with the challenges of professional sports, the importance of discipli
Andrew Brown: The Price of Speaking Out and the Fight Against Injustice
In this episode of the Diet Doctor podcast, I sit down with Andrew Brown, a dedicated advocate for social justice who shares his recent experiences and the challenges that come with speaking out against global injustices. Andrew opens up about a recent encounter with law enforcement, where he was arrested and charged simply for expressing his beliefs through peaceful protest. Together, we explore
Wrestling, Resilience, and the Pursuit of Spiritual Strength
In this inspiring episode of the Diet Doctor podcast, I welcom Adel El Kheir, a seasoned wrestling coach and jiu-jitsu practitioner from Sydney Wrestling Academy. Together, we explore the physical and spiritual dimensions of martial arts, delving into how wrestling builds resilience, discipline, and the ability to cope with life’s challenges. Adel shares his journey in grappling and his approach t
John Joseph Brown: Legacy of Sport, Health, and Community in Australia
In this inspiring episode of the Diet Doctor Podcast, I sit down with the Honourable John Joseph Brown, former Australian Minister for Sport, to delve into a lifetime of impact on Australia's sporting and health landscape. At 92, John reflects on his personal health journey, abstaining from alcohol and staying active, which he credits for his longevity. Together, we explore John's transformative c
Abu Bakr Rafiq: Social Media, Activism, and Resilience in the Face of Global Struggles
In this powerful episode of the Diet Doctor podcast, I am joined by Abu Bakr Rafiq, a young activist and media strategist, to discuss the profound impact of global struggles, particularly the ongoing crisis in Gaza. As Rafiq reflects on his social media work and activism, we delve into the toll that constantly witnessing these harrowing events can take on both physical and mental health. The conve
Dr. Pauline Ogrodzki: Gut Microbiome, Pregnancy, and the Future of Gut Health
In this episode of the Diet Doctor podcast, Dr. Pauline Ogrodzki, a specialist in gut microbiome research, joins host Moodi to explore the profound impact of gut health on our overall well-being, from pregnancy to immunity and everything in between. Dr. Ogrodzki shares insights from her research on microbial genomics and discusses how gut microbiome influences critical stages of life, including pr
Tiago Braga and Kai Tamura: Weight Cutting, Jiu Jitsu, and Building Resilience
In this episode of the Diet Doctor podcast, jiu jitsu black belts Tiago Braga and Kai Tamura join host Moodi to discuss the physical and mental demands of competitive jiu jitsu, the dangers of weight cutting, and how martial arts shape personal growth and resilience.
Tiago reflects on his journey into martial arts, starting with judo and karate as a child, before falling in love with jiu jitsu at
Navigating the Supplement Industry: What You Need to Know
In this episode of the Diet Doctor Podcast, I dive into the often confusing world of supplements and share practical advice on how to navigate it effectively. We explore the real purpose of supplements, how they should complement your diet rather than replace food, and why being cautious about what you consume is key.
I bust a few myths, such as the idea that protein powder or creatine alone can
Optimising Training for Maximum Results: Understanding Muscle Fibres
In this episode of the Diet Doctor Podcast, I dive into the science behind getting the most out of your workouts by understanding how different muscle fibres work and the best ways to train them. I talk about how switching up your approach to target slow, medium, and fast-twitch muscle fibres can help you reach your full potential in the gym.
I start by busting a few common gym myths, like why tr
Mayor Bilal El Hayek: Martial Arts, Community Leadership, and Health in Bankstown
In this episode of the Diet Doctor podcast, Bilal, Mayor of Bankstown, shares his inspiring journey from Lebanon to Australia and how martial arts instilled discipline that carried him through both personal and public service. Joined by host Moodi, they discuss the intersection of health, nutrition, and leadership, emphasizing the role of sacrifice in achieving success in both sports and politics.
Dr. Sayed Faruk: Transforming Education through Prophetic Nutrition
In this episode of the Diet Doctor podcast, Dr. Sayed Faruk, CEO of Unity Grammar, shares the transformative journey of integrating Islamic teachings with contemporary education. Joined by Dr. Tarek Aldin, Head of Vision Realisation, and Mr. Daria Howard, Head of Community Experience, the conversation explores the profound impact of prophetic nutrition on physical, mental, and spiritual well-being
Matthew Nable: A Guide to Physical and Mental Transformation
In this episode of the Diet Doctor podcast, we explore the incredible journey of Matthew Nable, a seasoned actor whose passion for fitness has shaped his career and personal life. Matthew opens up about the extreme physical transformations he's undergone for various film roles, detailing the rigorous training regimes and strict diets he followed to achieve the necessary physique. From bulking up f
The Truth Behind Weight Loss Surgery: Jason Commisso's Transformation
In this episode of the Diet Doctor podcast, I sit down with Jason Commis to discuss his deeply personal journey through weight loss surgery, including the highs, lows, and lessons learned along the way. Jason's story begins with his decision to undergo gastric band surgery at the young age of 24, influenced by his family’s history with obesity and their own experiences with weight loss surgery. He
The Prophet’s Wisdom on Nutrition: Balancing Tradition and Science
In this episode, I explore the deep connections between prophetic teachings and modern scientific research on nutrition. We begin by discussing the impact of processed meat, now classified as a carcinogen of the highest order, and delve into the science behind why the Prophet ﷺ advised limiting meat consumption to once or twice a week, particularly focusing on the differences between grass-fed and
Nutrition 101: The Science of Overall Wellness
In this episode, I delve deep into the science of Nutrition, with a focus gut health and the vital role it plays in overall wellness. I start by discussing the importance of hydration and why you should avoid coffee first thing in the morning to protect your stomach lining. I explain how the stomach’s influence extends beyond digestion, impacting our brain function and temperament, and how the gut
Welcome To The Diet Doctor Podcast
In this inaugural episode of the Diet Doctor podcast, I introduce the journey that led me to explore the world of nutrition. The discussion kicks off with a critical look at the food pyramid, a key trigger in my interest in nutrition. I share my observations on how the food pyramid was structured and why its foundation—recommending 7 to 9 servings of bread, pasta, or cereal—raised questions about
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