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Western cultures pride themselves on giving people the freedom to be who they want, do what they want and live how they want - except, it seems, when it comes to food. The food dimension of our lives is fraught with rules - foods are labelled as ‘good’ or ‘bad’, “eating windows” dictate when we must feast or fast, and now even the way we eat is being policed - enter Tik Tok’s “three-bite rule”. But is this so-called mindful eating hack really as wise as it sounds?
The “three-bite rule” is a TikTok trend where users claim that taking just three bites of a dessert or indulgent food is the key to enjoying it without overdoing it. The idea is that the first few bites are the most satisfying, so stopping after three supposedly helps you savour the taste without guilt or excess. It’s framed as a mindful eating shortcut – moderation made simple.
But does it actually meet the principles of mindful eating? Not quite. Mindful eating isn’t about counting bites or calories; it’s about slowing down enough to truly taste your food. It’s the practice of paying attention to hunger, fullness and satisfaction, so eating becomes a response to your body’s needs rather than a set of rules to follow.
A 2022 review published in the Nutrition Bulletin identified six core practices that characterise mindful eating:
1. Awareness of the sensory properties of food – noticing the sight, smell, taste, texture and temperature of what you eat.
2. Awareness of internal bodily sensations – tuning into hunger and fullness, and how different foods make you feel (e.g. tiredness following a large meal).
3. Awareness of cues that prompt eating – recognising what triggers the urge to eat, such as stress, boredom or food within easy reach.
4. Acceptance of cravings - observing cravings without judgement or the need to control them.
5. Acceptance of food-related thoughts – seeing food thoughts as temporary mental events, separate from yourself.
6. Decentering from cravings - noticing that cravings, like thoughts, pass in time.
The three-bite rule misses these points entirely. True mindfulness isn’t about external rules that dictate how much you can eat, but about internal awareness, curiosity, compassion and trusting your body’s natural hunger and fullness cues. Turning mindfulness into a “hack” transforms a gentle, self-attuned practice into another form of controlled restriction, which can easily reinforce guilt or anxiety around food rather than helping people feel at ease with it.
So while mindful eating is linked to lower risks of disordered, binge and emotional eating, these types of restrictive rule-based eating practices that are popularised on social media can worsen those very problems.
Trends like this also reveal how deeply diet culture has shaped our thinking. We’re told to trust systems, influencers and algorithms more than our own bodies. Even when a trend borrows the language of “mindfulness” or “balance,” it often disguises the same old message: that you can’t be trusted to eat freely.
Diet culture has taught us to equate thinness with health and virtue, turning eating into a moral act rather than a source of nourishment and pleasure. Many of us have subconsciously absorbed the idea that eating less and losing weight is the cure for all ills. Yet health is about far more than body weight – it encompasses our physical, mental, social and spiritual wellbeing too. Mindful and intuitive eating call us back to a more natural way of eating, one rooted in trust, awareness, and grace towards ourselves.
Instead of searching TikTok for the next clever eating rule, it’s worth rediscovering the wisdom within your own body. By paying attention to your hunger and fullness cues, understanding the passing nature of cravings, and approaching food with curiosity rather than control, you’ll create a far healthier, enjoyable and freer relationship with eating.
As well as Jennifer Bowden’s columns in theNZ Listener magazine,listener.co.nz subscribers can access her fortnightly myth-buster column which explores food and nutrition myths.
