GET FIT TECH
Sign up for the FREE digital edition of Fit Tech magazine and also get the Fit Tech ezine and breaking news email alerts.
Not right now, thanksclose this window I've already subscribed!
FIT TECH News

Lumen expands metabolic health platform and preventative healthcare mission

By
Lumen has raised US$62m in a Series B funding round, led by Pitango Venture Capital
Lumen’s proprietary, peer-reviewed device analyses metabolism based on the CO2 in a single breath
The programme tracks metabolism, sleep, nutrition and fitness data to improve metabolic health outcome
Lumen device used in recent study at Tel Aviv Sourasky Medical Center proved how metabolism-based nutrition can reverse prediabetes conditions
Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals, Daniel Tal, CEO and co-founder of Lumen
Credit: Lumen
Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals
– Daniel Tal, CEO and co-founder of Lumen

Lumen, a health tech company that analyses people’s metabolism based on the CO2 and oxygen in their breath, has raised US$62m in Series B funding. The round was led by Pitango Venture Capital, with participating investors including, Hanwha Group, Resolute Ventures, RiverPark Ventures, Unorthodox Ventures, Almeda Capital and Disruptive VC.

The investment will be used to fuel growth in and outside the US, increase the nutrition and lifestyle guidance for consumers and support research partnerships with academic institutions.

Research shows that the metabolic health crisis currently affects 88 per cent of American adults, increasing the yearly healthcare costs of one person by up to US$2,000 per year. According to the NHS, metabolic syndrome – a combination of diabetes, high blood pressure and obesity – impacts one in three adults aged 50 or over.

“Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals,” said Daniel Tal, CEO and co-founder of Lumen. “One of the things we’re most excited about is enabling people to take care of the ‘engine of the body’, which is our metabolism. Over the last year, Lumen customers discovered what types of foods they should be eating and what habits they should change or maintain. It’s been incredible to see the impact Lumen has had on so many people in such a short period of time.”

Last year Lumen launched a food logging platform – which works alongside the peer-reviewed handheld device that launched in 2020 – to assess metabolic fuel usage (carbohydrates versus fats). Overall, the platform tracks metabolism, sleep, nutrition and fitness data to provide a flex score. This shows a user’s metabolic flexibility – the ability of the body to switch between fat or carbohydrates – which aids weight loss and improves sleep and energy levels.

Over the course of 2022, Lumen has taken part in research studies with academic institutions, such as Purdue University’s Whistler Center for Carbohydrate Research and the University of Toronto’s Faculty of Kinesiology. In a study carried out with the Tel Aviv Sourasky Medical Center, the Lumen device was used to show how metabolism-based nutrition can reverse prediabetes conditions.

“Until now, studying metabolism with the standard equipment was challenging for both researchers and participants,” said Dr Merav Mor PhD, chief scientist and co-founder at Lumen. “The data collection was minimal and would require participants to come to a clinic for each measurement and a practitioner to analyse the results. Now researchers can easily collect multiple data points from participants and build more complex research protocols that unveil new physiological findings.”

A six-month Lumen subscription, which includes the device, starts at US$249 (£249 in the UK), renewing at US$19 (£19 for UK users) monthly after. The app is available on the App Store and on Google Play and is compatible with Apple Watch and Garmin Devices.

More fit tech news

Preventive healthcare company Neko Health has added body composition analysis to its full-body health scan and launched a new mobile ...
news • 24 Jun 2026

A new brain clinic has opened in London, which uses non-invasive brain stimulation to treat chronic pain, anxiety and burnout ...
news • 22 Jun 2026

Samsung has unveiled a suite of AI-powered health features for its Galaxy Watch range, as the technology giant ...

news • 22 Jun 2026

Elevate Arena is underway at London's Excel and the hot topic of AI was the first point of discussion on ...
news • 18 Jun 2026
Peloton has made the strategic acquisition of Pilates start-up, Skōp, to support the expansion of its strength ecosystem. As demand ...
news • 09 Jun 2026

Longevitix, a clinical platform for preventive and longevity medicine, has launched its AI-powered intelligence system to help physicians deliver continuous, ...
news • 08 Jun 2026
Chequan Lewis is the new CEO of Crunch Fitness, taking over from Jim Rowley, who has transitioned to be executive ...
More HCM news

Fitness First UK is integrating red light therapy into its yoga and Pilates classes through a partnership with Bon Charge. ...
news • 08 Jun 2026
PureGym is encouraging people to step away from their screens and go for a walk, in a new initiative timed ...
news • 29 May 2026
Active people app, Strava, has overhauled its strength training experience, allowing gym-goers to automatically log and share their lifts from ...
news • 27 May 2026

Fitness First UK is embracing digital wellness technology by installing Kip’s tap-to-activate phone controls across its UK estate. Kip tags ...
news • 22 May 2026
The world’s first awareness ring has been launched. Designed to promote presence, focus and calm via gentle haptic vibrations, the ...
news • 13 May 2026
Center Parcs’ Aqua Sana Forest Spa, Woburn Forest, UK, has transformed an unused space into a touchless wellness area called ...
news • 12 May 2026
Gharieni Group has launched a new company, Cobotics Innovations, to create automated wellness experiences. The first solution is a robotic ...
product innovation • 07 May 2026

US-based robotics wellness company Aescape Inc has entered insolvency proceedings following the sale of substantially all of its ...

news • 06 May 2026
Fitness platform, Zing Coach, has teamed up with Les Mills, in a partnership that gives its users access to group ...
news • 23 Apr 2026

TMActive is launching a new Active Wellbeing Studio next month in Tonbridge, UK, specifically aimed at people who face higher ...
news • 13 Apr 2026

Indian billionaire, Deepinder Goyal, is working on a device called Temple that aims to track blood flow to the brain ...
news • 10 Apr 2026
Polar has launched a durable, “urban-ready” sports watch offering training and recovery features and long-lasting battery life at a more ...
news • 08 Apr 2026
Xplor Technologies has merged with Clubessential Holdings to create a global business with a new brand and visual identity, but ...
news • 03 Apr 2026

Following the conclusion of a US$7.5 billion merger, EGYM is now a subsidiary of Playlist, alongside Mindbody, Booker and ClassPass. ...
news • 01 Apr 2026

Myzone has unveiled three product innovations that are in development as part of its expanding Motivation Technology (MoTech) ecosystem.  The ...
news • 27 Mar 2026

Les Mills and Life Fitness / Hammer Strength have announced a new strategic partnership which will enable operators to deliver ...
news • 26 Mar 2026

While the use of wearable technology to track health parameters is tracking upwards and can positively impact healthy behaviours, new ...
news • 20 Mar 2026
Eric Litman, CEO of New York-based lifestyle robotics company Aescape, has announced he'll be starting a new company – Healthspanners ...
news • 13 Mar 2026
Trafford Leisure has launched a 12-month pilot of Hydrohex – the Finnish virtual aqua fitness system – to expand pool ...
news • 10 Mar 2026
EGYM has been debuting its new Smart Strength line today (5 March) at events around the world, including in London ...
news • 05 Mar 2026
Built around behaviour change science, guruPaul is an innovation from retention specialist, Paul Bedford. The app has been designed in ...
product innovation • 27 Feb 2026
Finnish smart ring company, Ōura, has announced a proprietary AI model focused on women’s health. The company already has an ...
news • 26 Feb 2026
Denbighshire Leisure is driving junior memberships following upgrades to its new gym at Prestatyn Leisure. Young people are being invited ...
news • 18 Feb 2026
With increasing conversation around the negative health impact of a dysregulated nervous system the Nesa XSignal is providing a solution ...
news • 17 Feb 2026
More fit tech news
Taylor Made Designs offer health clubs a fully-managed end-to-end service. From garment design to sourcing, ...
The UK's largest annual trade event dedicated to physical activity, health, and performance...
22-23 Sep 2026
Four Seasons Hotel Bangkok at Chao Phraya River, Bangkok , Thailand
Taylor Made Designs offer health clubs a fully-managed end-to-end service. From garment design to sourcing, ...
The UK's largest annual trade event dedicated to physical activity, health, and performance...
Get Fit Tech
Sign up for the free Fit Tech ezine and breaking news alerts
Sign up
22-23 Sep 2026
Four Seasons Hotel Bangkok at Chao Phraya River, Bangkok , Thailand
FIT TECH News

Lumen expands metabolic health platform and preventative healthcare mission

By
Lumen has raised US$62m in a Series B funding round, led by Pitango Venture Capital
Lumen’s proprietary, peer-reviewed device analyses metabolism based on the CO2 in a single breath
The programme tracks metabolism, sleep, nutrition and fitness data to improve metabolic health outcome
Lumen device used in recent study at Tel Aviv Sourasky Medical Center proved how metabolism-based nutrition can reverse prediabetes conditions
Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals, Daniel Tal, CEO and co-founder of Lumen
Credit: Lumen
Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals
– Daniel Tal, CEO and co-founder of Lumen

Lumen, a health tech company that analyses people’s metabolism based on the CO2 and oxygen in their breath, has raised US$62m in Series B funding. The round was led by Pitango Venture Capital, with participating investors including, Hanwha Group, Resolute Ventures, RiverPark Ventures, Unorthodox Ventures, Almeda Capital and Disruptive VC.

The investment will be used to fuel growth in and outside the US, increase the nutrition and lifestyle guidance for consumers and support research partnerships with academic institutions.

Research shows that the metabolic health crisis currently affects 88 per cent of American adults, increasing the yearly healthcare costs of one person by up to US$2,000 per year. According to the NHS, metabolic syndrome – a combination of diabetes, high blood pressure and obesity – impacts one in three adults aged 50 or over.

“Understanding the impact of nutrition, exercise, sleep, and stress on your metabolism is key to reaching your health goals,” said Daniel Tal, CEO and co-founder of Lumen. “One of the things we’re most excited about is enabling people to take care of the ‘engine of the body’, which is our metabolism. Over the last year, Lumen customers discovered what types of foods they should be eating and what habits they should change or maintain. It’s been incredible to see the impact Lumen has had on so many people in such a short period of time.”

Last year Lumen launched a food logging platform – which works alongside the peer-reviewed handheld device that launched in 2020 – to assess metabolic fuel usage (carbohydrates versus fats). Overall, the platform tracks metabolism, sleep, nutrition and fitness data to provide a flex score. This shows a user’s metabolic flexibility – the ability of the body to switch between fat or carbohydrates – which aids weight loss and improves sleep and energy levels.

Over the course of 2022, Lumen has taken part in research studies with academic institutions, such as Purdue University’s Whistler Center for Carbohydrate Research and the University of Toronto’s Faculty of Kinesiology. In a study carried out with the Tel Aviv Sourasky Medical Center, the Lumen device was used to show how metabolism-based nutrition can reverse prediabetes conditions.

“Until now, studying metabolism with the standard equipment was challenging for both researchers and participants,” said Dr Merav Mor PhD, chief scientist and co-founder at Lumen. “The data collection was minimal and would require participants to come to a clinic for each measurement and a practitioner to analyse the results. Now researchers can easily collect multiple data points from participants and build more complex research protocols that unveil new physiological findings.”

A six-month Lumen subscription, which includes the device, starts at US$249 (£249 in the UK), renewing at US$19 (£19 for UK users) monthly after. The app is available on the App Store and on Google Play and is compatible with Apple Watch and Garmin Devices.

More fit tech news

Preventive healthcare company Neko Health has added body composition analysis to its full-body health scan and launched a new mobile ...
news • 24 Jun 2026

A new brain clinic has opened in London, which uses non-invasive brain stimulation to treat chronic pain, anxiety and burnout ...
news • 22 Jun 2026

Samsung has unveiled a suite of AI-powered health features for its Galaxy Watch range, as the technology giant ...

news • 22 Jun 2026

Elevate Arena is underway at London's Excel and the hot topic of AI was the first point of discussion on ...
news • 18 Jun 2026
Peloton has made the strategic acquisition of Pilates start-up, Skōp, to support the expansion of its strength ecosystem. As demand ...
news • 09 Jun 2026

Longevitix, a clinical platform for preventive and longevity medicine, has launched its AI-powered intelligence system to help physicians deliver continuous, ...
news • 08 Jun 2026
Chequan Lewis is the new CEO of Crunch Fitness, taking over from Jim Rowley, who has transitioned to be executive ...
More HCM news

Fitness First UK is integrating red light therapy into its yoga and Pilates classes through a partnership with Bon Charge. ...
news • 08 Jun 2026
PureGym is encouraging people to step away from their screens and go for a walk, in a new initiative timed ...
news • 29 May 2026
Active people app, Strava, has overhauled its strength training experience, allowing gym-goers to automatically log and share their lifts from ...
news • 27 May 2026

Fitness First UK is embracing digital wellness technology by installing Kip’s tap-to-activate phone controls across its UK estate. Kip tags ...
news • 22 May 2026
The world’s first awareness ring has been launched. Designed to promote presence, focus and calm via gentle haptic vibrations, the ...
news • 13 May 2026
Center Parcs’ Aqua Sana Forest Spa, Woburn Forest, UK, has transformed an unused space into a touchless wellness area called ...
news • 12 May 2026
Gharieni Group has launched a new company, Cobotics Innovations, to create automated wellness experiences. The first solution is a robotic ...
product innovation • 07 May 2026

US-based robotics wellness company Aescape Inc has entered insolvency proceedings following the sale of substantially all of its ...

news • 06 May 2026
Fitness platform, Zing Coach, has teamed up with Les Mills, in a partnership that gives its users access to group ...
news • 23 Apr 2026

TMActive is launching a new Active Wellbeing Studio next month in Tonbridge, UK, specifically aimed at people who face higher ...
news • 13 Apr 2026

Indian billionaire, Deepinder Goyal, is working on a device called Temple that aims to track blood flow to the brain ...
news • 10 Apr 2026
Polar has launched a durable, “urban-ready” sports watch offering training and recovery features and long-lasting battery life at a more ...
news • 08 Apr 2026
Xplor Technologies has merged with Clubessential Holdings to create a global business with a new brand and visual identity, but ...
news • 03 Apr 2026

Following the conclusion of a US$7.5 billion merger, EGYM is now a subsidiary of Playlist, alongside Mindbody, Booker and ClassPass. ...
news • 01 Apr 2026

Myzone has unveiled three product innovations that are in development as part of its expanding Motivation Technology (MoTech) ecosystem.  The ...
news • 27 Mar 2026

Les Mills and Life Fitness / Hammer Strength have announced a new strategic partnership which will enable operators to deliver ...
news • 26 Mar 2026

While the use of wearable technology to track health parameters is tracking upwards and can positively impact healthy behaviours, new ...
news • 20 Mar 2026
Eric Litman, CEO of New York-based lifestyle robotics company Aescape, has announced he'll be starting a new company – Healthspanners ...
news • 13 Mar 2026
Trafford Leisure has launched a 12-month pilot of Hydrohex – the Finnish virtual aqua fitness system – to expand pool ...
news • 10 Mar 2026
EGYM has been debuting its new Smart Strength line today (5 March) at events around the world, including in London ...
news • 05 Mar 2026
Built around behaviour change science, guruPaul is an innovation from retention specialist, Paul Bedford. The app has been designed in ...
product innovation • 27 Feb 2026
Finnish smart ring company, Ōura, has announced a proprietary AI model focused on women’s health. The company already has an ...
news • 26 Feb 2026
Denbighshire Leisure is driving junior memberships following upgrades to its new gym at Prestatyn Leisure. Young people are being invited ...
news • 18 Feb 2026
With increasing conversation around the negative health impact of a dysregulated nervous system the Nesa XSignal is providing a solution ...
news • 17 Feb 2026
More fit tech news