The Longevity Annual MOT: Blood Tests, Scans, and Functional Tests

Your car gets an annual MOT. Your boiler gets an annual service. Your body — the only thing you truly can't replace — usually gets nothing until something breaks. The concept of a "Longevity MOT" is simple: a structured annual assessment that catches problems early, tracks trends, and gives you the data to make informed decisions about your health.

Here's the complete protocol — blood work, scans, functional tests — along with a recommended schedule and what each component adds to the picture.

The Three Pillars of a Longevity MOT

Pillar 1: Blood Biomarkers

Blood tests are the biochemical foundation. They tell you what's happening at the cellular and metabolic level — inflammation, hormonal status, organ function, cardiovascular risk, metabolic health, nutritional status. They're the most frequently tested pillar because they respond fastest to interventions.

What to test: A comprehensive panel covering 60–70+ markers across cardiovascular, metabolic, inflammatory, hormonal, organ function, and nutritional categories.

Frequency: Twice per year (every 6 months). Additional targeted retests 8–12 weeks after any significant intervention.

Key markers: ApoB, HbA1c, fasting insulin, hsCRP, homocysteine, testosterone/oestradiol, DHEA-S, thyroid panel (TSH, fT4, fT3), vitamin D, B12, folate, ferritin, liver enzymes (ALT, AST, GGT), kidney function (creatinine, eGFR), full blood count.

Pillar 2: Imaging and Structural Assessment

Blood tests tell you about biochemistry. Imaging tells you about structure — what your organs, tissues, blood vessels, and skeleton actually look like. Some of the most dangerous conditions (early-stage cancers, aneurysms, fatty liver) produce no blood test abnormalities until they're advanced.

Full Body MRI

The most comprehensive single imaging test. Screens for 500+ conditions from head to pelvis: tumours, cysts, aneurysms, organ abnormalities, degenerative changes. No radiation, no contrast agent.

Frequency: Every 2–3 years. Annually if monitoring a specific finding.

Best for: Cancer screening, aneurysm detection, organ assessment, comprehensive baseline.

Targeted MRI Scans

• Cardiac MRI (£349) — Heart structure and function. Best for: athletes, family history of cardiac disease, post-COVID cardiac concerns, arrhythmias.
• Brain MRI (£275) — Neurological assessment, aneurysm screening, structural abnormalities. Best for: family history of neurological disease, cognitive concerns.
• Liver MRI (£299) — Fatty liver quantification. Best for: metabolic risk factors, elevated liver enzymes, NAFLD monitoring.

DEXA Scan

Body composition gold standard: lean mass, fat mass, visceral fat, bone mineral density. Not an MRI but an essential complement to it — DEXA tells you things MRI doesn't (body composition percentages) and vice versa.

Frequency: Annually.

Cost: £100–200 from private clinics.

Pillar 3: Biological Age and Functional Tests

These tell you how well your body is performing relative to expectations.

Epigenetic Age Testing

DNA methylation analysis gives you your biological age and pace of ageing. It's the single best summary metric for whether your overall approach to health is working at the molecular level.

Frequency: Annually.

Functional Fitness Tests

• VO2max — Cardiorespiratory fitness. The strongest predictor of all-cause mortality. Test annually at a sports science facility (£100–200).
• Grip strength — Total body strength proxy. Buy a dynamometer (£15–25) and test quarterly.
• Body composition — Via DEXA. Track lean mass trends to detect early sarcopenia.
• Balance — Single-leg stand test (eyes open and closed). Test quarterly at home. Free.

The Complete Annual MOT Schedule

Month	Test	Cost
January	Peak 70 blood panel (fasted AM draw)	£349
February	VO2max test + DEXA scan	£300
March	TruAge epigenetic test	£299
April–May	Follow-up on any flagged markers	£0–200
July	Peak 70 blood panel (retest)	£349
September	Full body MRI (every 2nd or 3rd year)	£1,399–2,299
October	Follow-up on any imaging findings	Variable
December	Annual review: update health dashboard, plan next year	—

Annual Cost Summary

Component	Non-MRI Year	MRI Year
Blood work (2x Peak 70)	£698	£698
TruAge	£299	£299
DEXA	£150	£150
VO2max	£150	£150
Full body MRI	—	£1,399–2,299
Total	~£1,300	~£2,700–3,600

Making Sense of Your Results

Data without interpretation is just numbers. After each MOT cycle:

1. Review each marker against optimal ranges (not just reference ranges)
2. Compare to your previous results — trends matter more than absolute values
3. Identify the 2–3 biggest gaps between current and optimal
4. Create a targeted action plan for those specific areas
5. Set a retest date to confirm your interventions are working

Track everything in a spreadsheet or health dashboard. After 2–3 years of annual MOTs, you'll have a longitudinal dataset that's more informative than anything a GP can offer from a one-off appointment.

Who Should Get a Longevity MOT?

The honest answer: everyone over 30 would benefit. But if you're prioritising:

• Highest priority: Anyone over 40, family history of cancer or cardiovascular disease, known metabolic risk factors (overweight, sedentary, poor diet), on medications that need monitoring
• High priority: Health-conscious adults 30–40 who want to establish baseline data while interventions have maximum runway
• Good to have: Anyone who wants data-driven health management rather than waiting for symptoms

The cost of a Longevity MOT is a fraction of the cost of treating the diseases it's designed to prevent. A single cancer diagnosis, heart attack, or hip replacement costs the NHS £20,000–100,000+. Prevention is always cheaper than cure — and far less painful.