41 measurements.
One day.
Heart, metabolism, body and brain, measured in one house in Marylebone. Read by a physician, turned into a plan.
41
Measurements
In one day, in one house.
7h50
In the house
From 07:40 to 15:30, fasted from ten.
21
Days to your report
64 pages, every number with its range.
6
People a day
So every scan is read by a doctor.
(01) The day
One house, one day, hour by hour.
Fast from ten the night before. Arrive at 07:40. Everything happens in one house, and you leave with a first reading from your physician.
07:40
→
15:30
You leave at 15:30
Report in 21 days
(02) What we measure
Four systems. Forty-one measurements.
(03) Read your numbers
Pick a number. See where it should sit.
Every result in your report comes with its reference range for your age and sex, and a physician’s note on what to do about it. Here are six of the 41.
VO2 max
ApoB
HbA1c
Grip
Visceral fat
Bone
VO2 max
Ages 40–49 · illustrative
44.8
ml/kg/min
Low < 35
Optimal 42–55
Elite > 55
The fitness number most strongly linked to how long and how well people live. We measure it on a bike with a mask, not estimate it from a watch.
Your physician sets your ranges.
(04) Your report
64 pages. Every number with its range.
Every result, every image with its reading, and a plan on the last page. Bound, posted to you, and kept in your account as a PDF.
→ Ready within 21 days
→ Reviewed with you for 60 minutes
→ Retests charted against your baseline
CAC score
CT
0
Agatston
No plaque
Optimal
(05) Who reads your results
“Most of what brings people to a cardiologist has been measurable for a decade. So we built the day I wished they’d had.”
Dr Helena Marsh
Cardiologist · Medical Director
(06) Two ways in
One day. Or every year.
CD
Claire D. · member since 2024
I booked the day because my father had a stroke at 58, and I’m 47. Six months of lifting later, my visceral fat had dropped by a third.
MT
Marcus T. · member since 2023
The MRI found nothing. The blood found my ApoB, the one number nobody had ever checked. We fixed it in a year.
PN
Priya N. · Assessment, 2025
An hour with the doctor who had actually read my scans. I’ve never had that anywhere, at any price.
(07) Questions
Asked before every Assessment.
Anything else, write to us. A clinician answers within one working day.
Is this covered by insurance?
Do I need a referral?
What do I need to do before?
Is the MRI safe?
What if you find something serious?
Can you find everything?
Who reads my results?
Where does my data go?
How old do I have to be?
Can I bring my partner?
(08) Visit
See the house first.
We show the house on Thursday evenings at 18:00: the scan rooms, the library, the doctors. Leave your details and we’ll keep you a place.
Thursdays 18:00 · 18 Wigmore Street, London W1 · or call +44 20 0000 0000