44. Chasing Unrealistic Body Ideals: Reflecting on Why We Diet

The Home of Wellbeing and Joy  Welcome to Episode 44 of The Mood Booster Podcast. This episode follows directly from our very first live workshop, Joyful Fuelling for Your New Years Fitness Goals, where we sat in a room with James from BrashNutrition and unpacked the realities of diet culture, misinformation, and the pressure to change our bodies in the name of health.  In this conversation, we reflect more deeply on one central question: why do we diet in the first place. Is it really about health, or is it about chasing unrealistic body ideals shaped by culture, stigma, and misinformation?  We explore how diet culture has evolved across history, how thinness became moralised and medicalised, and why body image is so often the hidden driver behind food choices. Drawing on psychology, nutrition science, and lived experience, Dr Marcus breaks down why most diets fail, not because people lack willpower, but because restriction, hyper fixation, and fear-based motivation actively work against us.  We talk openly about our own early relationships with food, fitness, and online health content, and how misinformation thrives by exploiting insecurity and urgency. We also unpack the psychological mechanisms behind dieting behaviour, including decision fatigue, cognitive restraint, and why the more we focus on food rules, the worse our relationship with food often becomes.  This is an honest, compassionate, and grounding episode for anyone who feels stuck in cycles of restriction, confusion, or body dissatisfaction. It is not about telling you what to eat, but about helping you understand why diet culture keeps pulling you back in, and how decentring diet can be a powerful step toward both wellbeing and performance.  🎧 In this episode, we reflect on  Why body image is often the true driver behind dieting  How diet culture shapes what we believe health should look like  The historical and social roots of weight stigma  Why thinness does not equal health or fitness  How misinformation spreads through fear and reductionist thinking  Why most diets fail from a psychological perspective  The difference between a diet and your diet  Decision fatigue, hyper fixation, and restrictive cycles  What it means to decentre food and body control  Why fuelling should be context specific, not aesthetic driven  🛠 Practical Advice for Listeners  Question whether your goal is about health or appearance  Notice fear-based messaging in nutrition content  Shift focus from restriction to addition  Reduce food rules and moral language around eating  Fuel training for function, not punishment  Remember that confusion is not failure, it is a product of the environment  This episode is about reclaiming autonomy, reducing shame, and understanding that wanting to feel fit or well does not require hating your body or micromanaging food. It is about creating space for balance, joy, and sustainability.  📍 Pillars Explored:  Introspection and Inspiration, Presence and Gratitude, Wellbeing and Joy  📚 References Cited in This Episode  Wegner, D. M. (1994). Ironic processes of mental control. Psychological Review, 101( (1), 34–5Control-65.   Mooney, J., Burling, T. A., Hartman, W. M., & Brenner-Liss, D. (1992). The abstinence violation effect and very low calorie diet success. Addictive Behaviors, 17(4), 319–324. https://doi.org/10.1016/0306-4603(92)90038-w  Weeldreyer, N. R., De Guzman, J. C., Paterson, C., Allen, J. D., Gaesser, G. A., & Angadi, S. S. (2024). Cardiorespiratory fitness, body mass index and mortality: a systematic review and meta-analysis. British Journal of Sports Medicine, 59(5), 339–346. https://doi.org/10.1136/bjsports-2024-108748  Polivy, J. (1996). Psychological consequences of food restriction. Journal of the American Dietetic Association, 96(6), 589–592. https://doi.org/10.1016/s0002-8223(96)00161-7  Forbes, G. B., Collinsworth, L. L., Jobe, R. L., Braun, K. D., & Wise, L. M. (2007). Sexism, Hostility toward Women, and Endorsement of Beauty Ideals and Practices: Are Beauty Ideals Associated with Oppressive Beliefs? Sex Roles, 56(5–6), 265–273. https://doi.org/10.1007/s11199-006-9161-5  ⁠Strings, S. (2019). Fearing the black body: The Racial Origins of Fat Phobia. NYU Press.  🔔 Don’t forget to follow and review, it really helps us grow  📲 Follow us for more:  👉 Instagram: @themoodboosterofficial  👉 TikTok: @themoodboosterofficial  🌍 Website: www.themoodbooster.co.uk  🎥 Prefer video? Watch this episode on YouTube @TheMoodBoosterOfficial