What the ONS Healthy Life Expectancy Data Shows Us - and What It Doesn't 

The ONS published updated healthy life expectancy figures in February 2026. Of course the headline is concerning: people in the UK are now expected to spend fewer years in good health than at any point since this data series began in 2011. For males that is 60.7 years, for females 60.9 years - both down by nearly two years on the previous period. In the worst-affected local areas, people are entering ill health in their early fifties, well over a decade before state pension age.

These figures matter. Nutriri is not here to argue otherwise.

What we are here to argue is that the data are being picked up and used in ways that will lead policy in the wrong direction (again!) - and that there are questions the ONS methodology cannot answer, which urgently need to be part of any honest conversation about what is actually going on.

How healthy life expectancy is calculated - and why that matters

Healthy life expectancy is not a clinical measure. It combines mortality data with responses to a single survey question asking people to rate their general health as very good, good, fair, bad, or very bad. Years rated as "good" or "very good" count as healthy life expectancy. 

A self-reported question - it is the standard approach, i believe used internationally. But it has consequences that are rarely named when the results are presented to policymakers or the public.

Self-reported health does not exist in a vacuum.

It reflects our current weight centric policy and healthcare systems. It reflects what people have been told about their bodies. It reflects whether they trust the healthcare system enough to engage with it. It reflects accumulated experiences of being dismissed, or told that their weight is the cause of whatever they came in for, rather than having symptoms investigated. Shaw and Meadows (2022) are direct on this: weight stigma among healthcare providers is linked to healthcare avoidance in patients, including under-utilisation of preventive healthcare and screening, and the evidence consistently demonstrates that stigma is more likely to lead to increased allostatic load, higher prevalence of chronic diseases, and further weight gain - independent of BMI.

If stigma is shaping people's relationship with health services, it is also shaping how they answer a question about whether they consider themselves to be in good health.

We cannot look at the ONS figures and say with confidence how much of the decline in self-reported health reflects worsening physical function, and how much reflects what happens when body weight is regarded as a valid proxy for health; over diagnosed and over treated.

The data cannot tell us - because we simply do not measure for health beyond weight metrics in the general population. And yet that distinction determines whether the right policy response is more "weight management" programmes and medicated weight-loss or something structurally different.

Weight loss - by any means - is mostly temporary, and that matters for the data

Here is something that rarely makes it into public discussion: the health benefits of intentional weight loss are, in most cases, temporary - because in most cases the weight loss itself is temporary. Clinical evidence is clear that weight recovery begins on cessation of any weight loss intervention, evidenced with weight-loss medications and cardiovascular benefits also reversing. This is consistent across dietary interventions, behavioural programmes, and medications (Chastain, Meadows & Adams, 2026).

Weight cycling - repeated loss and weight recovery - is not a neutral experience.

It carries its own independent cardiovascular consequences: increased risk through hypertension, insulin resistance, and dyslipidaemia (Montani et al., 2006). In people with established coronary artery disease, body-weight fluctuation has been associated with substantially elevated risks of coronary events, cardiovascular events, and death, independent of traditional risk factors (Bangalore et al., 2017). If the people most likely to have engaged with “weight management” programmes are also the people whose self-reported health has declined most sharply, we should at minimum be asking whether weight cycling - generated by the system's own interventions - is embedded in these figures. The ONS data cannot answer that question. As nobody is asking it.

What gets missed when weight is the clinical starting point

The ONS data show declining health in working-age populations across the UK. Nutriri's concern is that the diagnostic lens through which higher-weight people access healthcare means that many of the conditions driving that decline go unnamed and untreated for years.

Clinicians attribute presenting symptoms to body weight, provide less health education to higher-weight patients, and are less likely to perform examinations that would identify serious conditions (Phelan et al., 2015). The conditions most commonly conflated with higher weight - hypothyroidism, PCOS, obstructive sleep apnoea, depression, osteoarthritis, chronic pain - have their own clinical pathways and will often not resolve with weight loss. Lipoedema, which affects an estimated 10% of women worldwide, does not respond to diet or weight change (Cifarelli et al., 2025), yet misdiagnosis rates may be as high as 80% (Mortada et al., 2025). Where weight loss is the default response, the diagnostic process stalls. People continue to feel unwell. They rate their health as poor. That response enters the HLE calculation.

Data that measures for health not weight

Where a person does not smoke, reduces alcohol, balances nutrition, and moves regularly, all-cause mortality is near-equal across the bodyweight spectrum (Matheson, King & Everett, 2012). Health behaviours sustained are protective. They are also almost entirely invisible in a policy framework oriented around weight as the primary outcome measure.

The ONS figures are consistent with a weight stigma hypothesis at least as much as they are consistent with a weight prevalence hypothesis. The data cannot distinguish between the two. That is not a reason to ignore the figures - it is a reason to be far more careful about what we conclude from them, and far more rigorous about what we can do next.

What Nutriri's work points to is a Higher Weight Health Strategy - not a Healthy Weight one. Pathways built around access, dignity, and sustaining health behaviours regardless of weight change intentions or outcomes. Weight Inclusive Triage: no wrong door, no outcome-contingent access, no drop-off point that generates yet another cycle of loss and weight recovery.

And a genuine reckoning with the fact that weight stigma is not a secondary concern alongside declining healthy life expectancy - it is one of its causes.

This time, let’s choose collaborative prevention over weight surveillance…

Ten years of working directly with people failed by a weight-centric system has shown Nutriri one thing consistently: when the system changes its behaviour, people's relationship with healthcare changes too. A stigma-informed system does not just remove barriers - it actively builds the conditions for people to engage, contribute, and trust that their experience of their own body will be heard rather than overridden.

Critically, it serves everyone regardless of weight change intentions or outcomes - whether someone is pursuing weight loss, stepping away from it, or has never considered it relevant to their health. That is what makes it a genuine population health approach rather than a conditional one.

That health equity shift is measurable - through healthcare engagement rates, reduced attrition, and trust in services across the weight spectrum.

Poverty, housing, food insecurity, and chronic underinvestment in deprived communities are not solved by changing stigma culture alone. But when the whole system becomes curious rather than corrective, when lived experience sits at the design table rather than the consultation afterthought, when people are welcomed into co-producing their care rather than directed through pathways built without them, something shifts. Services become places where prevention is collaborative. Communities become active participants in their own health. Nutriri's training and workforce development, built over a decade alongside people with lived experience of weight stigma, exists to make that shift practical and deliverable.

The ONS data will keep telling us that something is wrong until we change what we measure and what we fund. A stigma-informed system, built with communities rather than at them, will produce different data. That is what Nutriri is working towards - and it is entirely within reach.


References

Bangalore S, Fayyad R, Laskey R, DeMicco DA, Messerli FH, Waters DD. (2017). Body-weight fluctuations and outcomes in coronary disease. New England Journal of Medicine, 376(14), 1332-1340. https://doi.org/10.1056/NEJMoa1606148

Chastain R, Meadows A, Adams L. (2026). GLP-1 medications for weight-loss: a triumph of marketing over patient care. Fat Studies. https://doi.org/10.1080/21604851.2026.2646492

Cifarelli V, et al. (2025). Lipedema: progress, challenges, and the road ahead. Obesity Reviews. https://doi.org/10.1111/obr.13953

Matheson EM, King DE, Everett CJ. (2012). Healthy lifestyle habits and mortality in overweight and obese individuals. Journal of the American Board of Family Medicine, 25(1), 9-15. https://doi.org/10.3122/jabfm.2012.01.110164

Montani J-P, Viecelli AK, Prévot A, Dulloo AG. (2006). Weight cycling during growth and beyond as a risk factor for later cardiovascular diseases: the 'repeated overshoot' theory. International Journal of Obesity, 30(Suppl 4), S58-S66. https://doi.org/10.1038/sj.ijo.0803520

Mortada M, et al. (2025). Lipedema and adipose tissue: current understanding, controversies, and future directions. Frontiers in Cell and Developmental Biology. https://doi.org/10.3389/fcell.2025.1691161

ONS. (2026). Healthy life expectancy, UK: between 2011 to 2013 and 2022 to 2024. Office for National Statistics. https://www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/healthandlifeexpectancies/bulletins/healthstatelifeexpectanciesuk/between2011to2013and2022to2024

Phelan SM, et al. (2015). Impact of weight bias and stigma on quality of care and outcomes for patients with obesity. Obesity Reviews, 16(4), 319-26. https://doi.org/10.1111/obr.12266

Shaw SCK, Meadows A. (2022). First do no harm: reconsidering our approach to weight in primary care. British Journal of General Practice, 72(716), 102-103. https://doi.org/10.3399/bjgp22X718565

Nutriri Weight Neutral Training - Expression of Interest

We get asked the question “what is our position on GLP-1 use?” and our response is always “we support people no matter their decision to attempt weight loss” and if it’s a clinician or commissioner, we ask - “how are you finding engagement and attrition rates with your weight centric programming?” or "what are your plans for reducing health inequalities for higher weight people?... and how will you measure this?"