Understand your health
and exactly how to change it.

Join the waitlist and receive updates. Unsubscribe any time.

A complete, evolving picture of your health and a personalised
plan to build energy for today and confidence for tomorrow.

Understand your health
and exactly how to change it.

A complete, evolving picture of your health and a personalised
plan to build energy for today and confidence for tomorrow.

Join the waitlist and receive updates. Unsubscribe any time.

Understand your
health and exactly
how to change it.

A complete, evolving picture of your health and a personalised plan to build energy for today and confidence for tomorrow.

Join the waitlist and receive updates. Unsubscribe any time.

Built by world-class doctors and scientists
Built by world-class doctors and scientists
Built by world-class doctors and scientists

Health is more than the absence of sickness. It is the foundation for a great life. Left alone by the system, most of us are guessing at what actually works. That changes now.

Health is more than the absence of sickness. It is the foundation for a great life. Left alone by the system, most of us are guessing at what actually works. That changes now.
Health is more than the absence of sickness. It is the foundation for a great life. Left alone by the system, most of us are guessing at what actually works. That changes now.

End the health guesswork.

End the health guesswork.

Your proactive health partner for life.

A new kind of health team where clinical experts and causal AI work together to build a complete picture of your health and exactly how to change it. This level of insight was once reserved for elite athletes and the ultra-wealthy. Now it's yours.

01

Get your personalised lab panel

The right markers are chosen for you based on your health picture, not a generic standard panel.

02

Share your full story

Your medical history, family history, lifestyle, and wearable data complete the picture. So that everything that follows is built on your unique context.

03

Understand the complete picture

Everything comes together here and is interpreted as one complete health assessment. So you truly understand your health.

04

Calibrate your plan

Your plan is built around the few things that move the needle for you, not someone like you. You shape it to fit your life, and it evolves as you do.

05

Make progress, one goal at a time

Start with where your health is right now. Your energy. As you make progress and new goals come into focus, new tests deepen the picture and your plan evolves with it. Regular re-testing tracks your long-term health trajectory. One goal at a time, for life.

Your proactive health partner for life.

A new kind of health team where clinical experts and causal AI work together to build a complete picture of your health and exactly how to change it. This level of insight was once reserved for elite athletes and the ultra-wealthy. Now it's yours.

01

Get your personalised lab panel

The right markers are chosen for you based on your health picture, not a generic standard panel.

04

Calibrate your plan

Your plan is built around the few things that move the needle for you, not someone like you. You shape it to fit your life, and it evolves as you do.

05

Make progress, one goal at a time

Start with where your health is right now. Your energy. As you make progress and new goals come into focus, new tests deepen the picture and your plan evolves with it. Regular re-testing tracks your long-term health trajectory. One goal at a time, for life.

03

Understand the complete picture

Everything comes together here and is interpreted as one complete health assessment. So you truly understand your health.

02

Share your full story

Your medical history, family history, lifestyle, and wearable data complete the picture. So that everything that follows is built on your unique context.

01

Get your personalised lab panel

The right markers are chosen for you based on your health picture, not a generic standard panel.

Your proactive health partner for life.

A new kind of health team where clinical experts and causal AI work together to build a complete picture of your health and exactly how to change it. This level of insight was once reserved for elite athletes and the ultra-wealthy. Now it's yours.

02

Share your full story

Your medical history, family history, lifestyle, and wearable data complete the picture. So that everything that follows is built on your unique context.

03

Understand the complete picture

Everything comes together here and is interpreted as one complete health assessment. So you truly understand your health.

04

Calibrate your plan

Your plan is built around the few things that move the needle for you, not someone like you. You shape it to fit your life, and it evolves as you do.

05

Make progress, one goal at a time

Start with where your health is right now. Your energy. As you make progress and new goals come into focus, new tests deepen the picture and your plan evolves with it. Regular re-testing tracks your long-term health trajectory. One goal at a time, for life.

Get a first insight

Get a first insight

Understand the Full Picture

See your health clearly, in full context, rather than as disconnected data points. Understand what’s happening, why it’s happening and what to do next. So you can make decisions with confidence, not guesswork.

Energy for today

Energy is what good health actually feels like. When your key systems are working well, such as your metabolism, hormones, sleep, and inflammatory tone, you feel it in every part of your day. Alert, motivated, clear-headed, calm. When they are not, fatigue and brain fog are the first signals. Calibre helps you understand exactly what is driving yours.

Confidence for tomorrow

Stay ahead of your health. By understanding what’s changing beneath the surface, you can take action early, and protect the decades ahead. From hoping you’re fine to knowing where you stand and what you’re doing about it.

Energy for today

Energy is what good health actually feels like. When your key systems are working well, such as your metabolism, hormones, sleep, and inflammatory tone, you feel it in every part of your day. Alert, motivated, clear-headed, calm. When they are not, fatigue and brain fog are the first signals. Calibre helps you understand exactly what is driving yours.

Confidence for tomorrow

Stay ahead of your health. By understanding what’s changing beneath the surface, you can take action early, and protect the decades ahead. From hoping you’re fine to knowing where you stand and what you’re doing about it.

Energy for today

Energy is what good health actually feels like. When your key systems are working well, such as your metabolism, hormones, sleep, and inflammatory tone, you feel it in every part of your day. Alert, motivated, clear-headed, calm. When they are not, fatigue and brain fog are the first signals. Calibre helps you understand exactly what is driving yours.

Confidence for tomorrow

Stay ahead of your health. By understanding what’s changing beneath the surface, you can take action early, and protect the decades ahead. From hoping you’re fine to knowing where you stand and what you’re doing about it.

Your New Health Team

Your new health team. Clinical experts and causal AI working together, using the right diagnostic tests to give you what was previously only available to elite athletes and the very wealthy.

Discover what our first members are saying about Calibre.

  • "I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself."

    Lili 33, Marketing Executive

    “I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught”

    Y. 38, Start-up Founder

    “Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.”

    T. 41, CEO

    “Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre, the team is top notch and I feel that their method will help me reach my goals.”

    Serena 40, Busy New Mum Returning to Work

    “The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.”

    Pablo 34, Designer at Tech Start-up

    "It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you."

    Adam 36, Busy Professional & Dad

    “I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.”

    Faheem 36, Business Owner

    “Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.”

    Victoria 31, Engineering Professional at AI Company

    “Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.”

    M. 34 Data Engineering Professional

    “There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.”

    R. 40, Frequent Traveller & Business Owner

Discover what our first members are saying about Calibre.
  • "I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself."

    Lili 33, Marketing Executive

    “I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught”

    Y. 38, Start-up Founder

    “Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.”

    T. 41, CEO

    “Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre, the team is top notch and I feel that their method will help me reach my goals.”

    Serena 40, Busy New Mum Returning to Work

    “The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.”

    Pablo 34, Designer at Tech Start-up

    "It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you."

    Adam 36, Busy Professional & Dad

    “I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.”

    Faheem 36, Business Owner

    “Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.”

    Victoria 31, Engineering Professional at AI Company

    “Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.”

    M. 34 Data Engineering Professional

    “There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.”

    R. 40, Frequent Traveller & Business Owner

Discover what our first members are saying about Calibre.
  • "I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself."

    Lili 33, Marketing Executive

    “I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught”

    Y. 38, Start-up Founder

    “Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.”

    T. 41, CEO

    “Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre, the team is top notch and I feel that their method will help me reach my goals.”

    Serena 40, Busy New Mum Returning to Work

    “The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.”

    Pablo 34, Designer at Tech Start-up

    "It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you."

    Adam 36, Busy Professional & Dad

    “I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.”

    Faheem 36, Business Owner

    “Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.”

    Victoria 31, Engineering Professional at AI Company

    “Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.”

    M. 34 Data Engineering Professional

    “There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.”

    R. 40, Frequent Traveller & Business Owner

Doctor-founded

Calibre was founded by Dr Reinhold Innerhofer, a clinician and sports scientist who spent his career at the intersection of preventative medicine and elite sport.

Built on Causal AI

Purpose built AI, grounded in cause and effect science, not just pattern matching. Used with a clinician in the loop.

Your health is the only agenda

Every recommendation is driven only by your context, and the latest science. We don’t earn commissions.

Your data, one purpose

Your data is private, secure, and used only to improve your health. We adhere to UK GDPR regulations.

Doctor-founded

The Calibre methodology was developed by Dr Reinhold Innerhofer, a clinician and sports scientist who spent his career at the intersection of preventative medicine and elite sport.

Built on Causal AI.

Purpose built AI grounded in cause and effect science, not pattern matching, that uncovers the ‘why’. Used responsibly and always with a clinician in the loop

Your health is the only agenda.

Every recommendation is driven only by your context, and the latest science. We don’t earn commissions.

Your data, one purpose.

Your data is private, secure, and used only to improve your health. We adhere to UK GDPR regulations.

Doctor-founded

The Calibre methodology was developed by Dr Reinhold Innerhofer, a clinician and sports scientist who spent his career at the intersection of preventative medicine and elite sport.

Built on Causal AI.

Purpose built AI grounded in cause and effect science, not pattern matching, that uncovers the ‘why’. Used responsibly and always with a clinician in the loop

Your health is the only agenda.

Every recommendation is driven only by your context, and the latest science. We don’t earn commissions.

Your data, one purpose.

Your data is private, secure, and used only to improve your health. We adhere to UK GDPR regulations.

What could cost you £5,000
now from £69/month.

£69

/ month

Billed as £828 every year

Annually

Every 6 months

Quarterly

Everything you need to understand what's driving your energy, long-term health, and how to change it.

Annual comprehensive lab panel

New tests, added when you need them

Your complete health picture connected in one place

Results explained by doctors who know the full picture

A bespoke health plan, continually updated

Ongoing guidance as your health changes

Your health team, one WhatsApp away

Real health change takes time.
That’s why memberships start from three months.

No hidden costs. No surprise add-ons. One membership, everything included. With you for life.

What could cost you £5,000
now from £69/month.

£69

/ month

Billed as £828 every year

Annually

Every 6 months

Quarterly

Everything you need to understand what's driving your energy, long-term health, and how to change it.

Annual comprehensive lab panel

New tests, added when you need them

Your complete health picture connected in one place

Results explained by doctors who know the full picture

A bespoke health plan, continually updated

Ongoing guidance as your health changes

Your health team, one WhatsApp away

Real health change takes time. That’s why memberships start from three months.

No hidden costs. No surprise add-ons. One membership, everything included. With you for life.

What would
cost you £5,000
now from £69/month.

£69

/ month

Billed as £828 every year

Annually

Every 6 months

Quarterly

Everything you need to understand what's driving your energy, long-term health, and how to change it.

Annual comprehensive lab panel

New tests, added when you need them

Your complete health picture connected in one place

Results explained by doctors who know the full picture

A bespoke health plan, continually updated

Ongoing guidance as your health changes

Your health team, one WhatsApp away

Real health change takes time.
That’s why memberships start from three months.

No hidden costs. No surprise add-ons. One membership, everything included. With you for life.

Get early access

Be among the first to end the health guesswork.

Join the waitlist and receive updates. Unsubscribe any time.

Get early access

Be among the first to end the health guesswork.

Join the waitlist and receive updates. Unsubscribe any time.

Get early access

Be among the first to end the health guesswork.

Join the waitlist and receive updates. Unsubscribe any time.

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom

© 2026 ABR Health Ventures Limited
WSM, Connect House · 133–137 Alexandra Road · Wimbledon · London SW19 7JY · United Kingdom