Why I Don't Count Calories (And What I Track Instead)
I spent years counting calories. I was good at it - spreadsheets, apps, weighed portions. I knew the macros on a chicken breast without looking. And every time I stopped counting, the weight came back.
That cycle has a name. Traci Mann’s research team at the University of California published a meta-analysis in 2007 that reviewed every long-term study of calorie-restricted dieting they could find. Their conclusion: one to two-thirds of dieters regain more weight than they lost. The weight loss is real. The weight loss lasting is not. Restriction works in the short term. It fails in the long term because it does not change the brain’s relationship with food.
A.J. Tomiyama’s 2010 study (University of California, San Francisco) showed why: calorie restriction increases cortisol production. The body interprets restriction as a threat. Cortisol drives you toward calorie-dense foods. The harder you restrict, the louder the body screams for exactly the foods you are restricting. You are not failing because you lack willpower. You are failing because the strategy creates its own opposition.
The Alternative
Dr. Judson Brewer at Brown University has spent two decades studying a different approach. Instead of restricting what people eat, his research focuses on bringing awareness to the eating experience itself. His clinical trials on smokers, emotional eaters, and anxious patients consistently show the same result: when people observe their experience with honest curiosity rather than trying to control it, the brain’s reward predictions update themselves.
Brewer’s framework distinguishes between restriction-based approaches (calorie counting, food rules, elimination diets) and awareness-based approaches (mindful attention to what actually happens when you eat). The restriction approach fights the habit loop from outside with willpower. The awareness approach disrupts the loop from inside by updating the brain’s reward model.
The mechanism is reward prediction error. Your brain predicts that the biscuit will be a 9 out of 10. You eat it with full attention. It is actually a 5. That gap between prediction and reality - the prediction error - is the signal that causes the brain to downgrade its reward estimate. Do this enough times and the craving weakens. Not because you said no. Because the brain learned the truth.
What ProsoPlate Tracks
When I built ProsoPlate, I needed to decide what to measure. Calories were out. Here is what stayed and why:
Hunger (before eating) - “How hungry am I, actually, right now?” This is interoception training. Lisa Feldman Barrett’s research on constructed emotion shows that people with poor interoceptive accuracy - the ability to accurately read signals from inside their own body - are worse at distinguishing hunger from anxiety, boredom from appetite. Every time you pause and honestly rate your hunger, you are rebuilding a skill that most adults have let atrophy. The hunger check is not data. It is practice.
Pull (before eating) - “How strong is the craving right now?” This creates cognitive defusion. Steven Hayes and Russ Harris (ACT - Acceptance and Commitment Therapy) showed that the moment you observe a craving as a craving - rather than being fused with it - its behavioral power decreases. The Pull rating is a one-second defusion exercise. More on this in The Pull: What Craving Actually Feels Like When You Watch It.
Promise (before eating) - “How rewarding do I expect this to be?” This captures the brain’s reward prediction. It is the baseline that makes the prediction error visible. Without the Promise, you have no measure of what the brain was selling you.
Reality (after eating) - “How rewarding was that, actually?” This is the honest assessment. One number, on a bipolar scale from -5 to +5. When you sit with this question, you are already checking your body, scanning for satisfaction, noticing if the experience matched the anticipation. The number IS the summary.
The Gap - The difference between Promise and Reality. ProsoPlate calculates this automatically. When the Gap is negative - when Reality was less rewarding than Promise predicted - that is Brewer’s reward prediction error, visible and trackable. Repeated negative Gaps for the same type of food erode the craving over time. You don’t have to decide not to eat it. The brain quietly stops overselling it.
What Changed
When I stopped counting calories and started tracking awareness, two things happened.
First, meals got simpler. I wasn’t optimizing for macros anymore. I was paying attention to what my body actually wanted and what actually satisfied it. Foods I used to crave because they were “off-limits” lost their forbidden-fruit charge. Foods I used to ignore because they were “just vegetables” turned out to be genuinely satisfying when I actually tasted them.
Second, the data told a different story. The Mindful Awareness Timeline - ProsoPlate’s evening review - showed me patterns that calorie counting never could. Peak craving times. Emotional triggers. The foods where the Gap was consistently negative, meaning my brain kept overselling them despite repeated evidence. You can know intellectually that the biscuit isn’t worth it. Seeing a month of negative Gap scores next to photos of the same biscuit does something different. It updates the knowledge from the head to the gut.
The Evidence, Not the Theory
I’m not arguing against calorie awareness as a concept. Understanding roughly what you’re eating has value. What I’m arguing against is calorie counting as a behavior change strategy - the idea that if you just track the numbers precisely enough, your behavior will change. Mann’s meta-analysis, Tomiyama’s cortisol research, and Brewer’s clinical trials all point in the same direction: restriction-based approaches fail in the long term because they do not address the mechanism that drives the behavior.
Awareness-based approaches address the mechanism directly. The Clarity Method - Promise, Reality, Gap - is Brewer’s reward prediction error made practical. It works not because it tells you what to eat, but because it helps you see what is actually happening when you eat.
That turns out to be enough.
ProsoPlate is available on the App Store for £1.49. One purchase. No subscriptions. No ads.
prosoche.co - @father_bart