HealthSpan
Longevity medicine in Milton Keynes: what should a proper assessment actually measure?

A useful longevity assessment looks at your health risks alongside your ability to move, think and manage everyday life. It should help you understand where you are now and what you can do to stay capable in the years ahead.
Perhaps you want to keep enjoying long walks, feel stronger when carrying shopping or understand a family history of heart disease. These are different questions, but they belong in the same conversation about your future.
At Hanbury Health in Milton Keynes, that is the purpose of HealthSpan: bringing the findings together and helping you turn them into practical changes that fit your life.
The short version
- Your goals, medical history and current concerns give the assessment its starting point.
- Blood results help assess health risks; strength and fitness testing explore what your body can do.
- Body composition is most useful alongside measures of physical function.
- Cognitive testing can add information about selected thinking skills, with clinical interpretation.
- The most useful outcome is a clear plan and support to put it into action.
Where should a longevity assessment start?
With a conversation about you. Before discussing equipment or blood markers, it helps to understand what prompted your interest and what you would like to feel more confident about.
You may be generally well but notice that a busy day takes more out of you. You may already exercise and want a clearer picture of your health. Or you may be thinking about the kind of life you want at 70 or 80.
Your medical history, medicines, family history and previous results help make sense of those priorities. So does knowing what your week actually looks like: work, caring responsibilities, activity and the things that make change difficult.
If you have a new symptom, mention it when you enquire. That lets the team decide whether it needs a focused medical assessment before, or alongside, a broader discussion of healthy ageing.
Which blood measurements and health risks matter?
Blood testing can help identify issues worth addressing before they affect how you feel. But the results become more useful when they are read with other information, including blood pressure and family history.
NICE recommends assessing cardiovascular risk using this wider picture. A cholesterol result has a different meaning depending on your other risk factors and medical history.1
For you, the useful question is: does this finding change what we should do? The answer might involve a change in routine, a discussion about treatment, a repeat measurement or simply continuing what is already working.
A good explanation should leave you understanding the priorities. You do not need to become an expert in every marker to make informed decisions about your health.
What does body composition add to your weight?
Your weight tells you how much you weigh. It does not tell you whether you are getting stronger, whether carrying things is becoming easier or how comfortably you move.
Body-composition assessment adds information about your body, although the details depend on the method. For example, a 3D surface scan uses body shape to produce estimates. It is different from directly imaging the tissues inside your body.
The information is particularly useful when it helps answer a practical question. If you are changing weight, are you also maintaining the strength you need? If your weight is stable, are there other changes worth understanding?
Following a trend can be helpful, especially when the same method is used. The aim is to interpret that trend alongside your health and physical performance, rather than make the scale the main measure of success.
Why test strength, balance and everyday movement?
These are the abilities you use when you rise from a chair, climb stairs, carry shopping or get down to the floor. They are worth paying attention to while they still feel easy, as well as when you notice a change.
Different tasks provide different information. Grip testing assesses one aspect of strength. Chair-rise and walking tasks explore other parts of physical function. Together, appropriate tests can help identify where support or training may be useful.
The European consensus on sarcopenia, the condition involving loss of muscle strength and quantity or quality, gives strength a central role in assessment. Muscle amount and physical performance contribute separately.2 This helps explain why looking at muscle size alone is not enough.
Results also need context. A painful hand can affect grip; an old injury can change how you move. Understanding that context allows an expert to suggest a sensible next step, rather than leave you with an unexplained score.
What can a fitness assessment tell you?
Cardiorespiratory fitness describes your capacity for sustained activity. In everyday terms, it helps you keep walking, cycling or enjoying an active day without the effort becoming your main concern.
A large review of research found consistent links between higher fitness and better long-term health outcomes. These were observational findings, so they cannot tell an individual how many extra years a higher score will provide. They do support taking fitness seriously as part of health.3
There is also an immediate reason to care: having enough capacity for the activities you enjoy. Your goal might be a walking holiday or simply feeling more comfortable on the stairs.
Fitness can be measured or estimated in different ways. At Hanbury Health, Performance and Elite include a submaximal VO₂ max estimate. This uses exercise below your maximum effort to estimate aerobic capacity. Foundation does not include that assessment.
What does cognitive performance add?
Attention and executive function help you organise, prioritise and switch between tasks. They matter when you want to stay effective at work and have mental energy left for family life.
CNS Vital Signs uses structured tasks to sample selected cognitive abilities, including attention and shifting attention. Its validation supports screening and repeat assessment, with interpretation rather than a standalone diagnosis.4
Within HealthSpan, the consultant considers these findings alongside your history, relevant blood results and discussion of sleep, stress and your daily routine. If your concern is an afternoon drop in focus, the pattern you describe helps guide the next questions.
The aim is to understand your current functioning and identify practical priorities. A score provides one piece of information; the conversation connects it with what you want to improve.
How should the results become a useful plan?
Imagine someone whose main goal is to enjoy walking holidays again. Their blood results may identify a medical risk worth discussing, while movement testing suggests that leg strength is limiting them. An aerobic assessment may add another piece of information.
The plan can then address those findings together: appropriate medical advice, suitable strengthening and a manageable increase in walking. This is an example of how results might inform care, not a prediction of what any individual assessment will find.
Your own plan should explain a small number of priorities, why they matter and how to begin. It should also make clear what support is included and when a review would be useful.
Progress can include easier stairs, more confidence carrying things or a familiar walk feeling comfortable again. These outcomes belong beside repeat measurements because they connect the work with the reason you started.
How can you arrange an assessment in Milton Keynes?
Start by describing your goals to the Hanbury team through Contact us. You can mention recent results, any symptoms and the activities you would like to maintain or improve.
The live HealthSpan page explainsFoundation, Performance and Elite, including their prices and support. The appropriate choice depends on the questions you want answered and the help you would like afterwards.
Local access can make ongoing support easier to fit around work and family. An initial enquiry allows the team to help you choose an appropriate route before any appointment is booked.
Why Hanbury Health is different
HealthSpan brings blood biomarkers, body composition, physical function and cognition into one consultant-led interpretation. You can discuss how the findings relate to each other and to the life you want to lead.
Hanbury's experts in movement, rehabilitation and performance also provide routes to practical support where appropriate. The purpose is to help you understand your priorities, begin making changes and review what is helping you stay capable.
Frequently asked questions
What should a longevity assessment include?
It should begin with your history and goals, consider relevant health risks and assess capabilities that matter to you. The exact tests vary, but the results should lead to understandable recommendations and a clear explanation of available support.
Are blood tests enough to assess healthy ageing?
They provide useful health information, but cannot show how strong you are or how comfortably you sustain activity. Physical-function assessment adds a different perspective, especially when staying active and independent is your priority.
Is body composition the same as muscle strength?
No. Body composition describes or estimates aspects of your body; strength testing explores what your muscles can do. Reading them together gives more useful information than relying on either alone.
Is an estimated VO₂ max useful?
It can help inform an exercise discussion when the method suits you and the result is interpreted appropriately. It should be clearly described as an estimate, with attention to your history and test conditions.
What is cognitive testing used for in HealthSpan?
It helps assess selected aspects of current performance, including attention and executive skills. Findings are considered with your history and relevant health information to guide practical priorities.
Which HealthSpan assessment should I choose in Milton Keynes?
Explain your priorities through Contact us. The team can discuss the scope and support in each package and help identify the appropriate option before booking.
References
- NICE. Cardiovascular disease: risk assessment and reduction, including lipid modification (NG238). NICE. 2023.
- Cruz-Jentoft AJ, Bahat G, Bauer J, et al. Sarcopenia: revised European consensus on definition and diagnosis. Age and Ageing. 2019.
- Lang JJ, Prince SA, Merucci K, et al. Cardiorespiratory fitness is a strong and consistent predictor of morbidity and mortality among adults: an overview of meta-analyses representing over 20.9 million observations from 199 unique cohort studies. British Journal of Sports Medicine. 2024.
- Gualtieri CT, Johnson LG. Reliability and validity of a computerized neurocognitive test battery, CNS Vital Signs. Archives of Clinical Neuropsychology. 2006.
A useful assessment connects your results with the capabilities you want to protect.
The Hanbury team can review your enquiry and help identify the appropriate next step before any appointment is booked.
About the author: Prof Arul Ramasamy is a consultant orthopaedic surgeon and a founder of Hanbury Health. He holds a PhD in bioengineering from Imperial College London, where he is a Visiting Professor, and is a Fellow of the Royal College of Surgeons (Trauma and Orthopaedics). He leads Hanbury's approach to recovery, performance and long-term health.
General information, not medical advice. Written by Prof Arul Ramasamy. Medically reviewed by Prof Arul Ramasamy MA PhD MBA FRCS(Tr+Orth). Last reviewed: 6 September 2026.
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