Uncover Your Superhuman.

Breath is the ultimate compass of peak performance and longer life. Find your fitness superpower by unlocking your breath.


The first nutrition and training program personalized to your metabolism with clinical precision. Meet PNOĒ.

Trusted by

Built for your fitness journey

Whether you are looking to lose weight, beat your last time or live longer, PNOĒ is the only program that can guarantee success. Here’s why:

Weight loss

Metabolic slowdown is the No 1 reason diets fail.


weight loss avg.


O‍2 flow through the lungs, heart, and cells is the hallmark of performance.


reduction in race times.


O‍2 flow through lungs, heart, and cells is the strongest predictor of longevity and chronic disease.


reduction in biological age.


How PNOĒ works

Measure with clinical precision
VO2 Max
Fat-Carb Burn
Cellular function
Heart & Lung
Biological Age
Training Zones
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A personalized holistic program that includes everything required for success.


A nutrition program tailored to your preferences, calorie, macronutrient, and micronutrient requirements.


Training based on your limitations and tailored to any equipment or program you’re using.

A woman wearing a medical mask with a tube attached to it

A deep dive into your metabolic, lung, and heart fitness with an expert.

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You’re in good hands.

Dr Sankeerth Reddy &

Dr. SR is a General Practitioner and Aesthetic Physician practising in Singapore, with special interests in Sports Medicine and Precision Health, where physicians diligently use the best clinical evidence and expertise to ensure optimal treatments in partnership with patients, cater to individual’s personalised needs. He is certified to perform all SMC-accredited Aesthetic procedures. He is a member of the American Academy of Aesthetic Medicine (AAAM), Sports Medicine Association Singapore (SMAS), Pain Association of Singapore (PAS), Society for Men's Health, Singapore and the Singapore Medical Association (SMA). He is passionate about Holistic Health, Functional Medicine, and since then has been an advocate for lifestyle changes to prevent and treat chronic diseases. He often recommends an integrative health approach that compliments his core medical practice.

Dr. Tiffany Yeo is a dedicated General Practitioner practicing in Singapore. With a focus on Women's Health, Integrative Wellness, and Holistic Medicine, she brings a wealth of knowledge and experience to every patient interaction. Over the past decade, she has honed her skills in various medical fields, including family medicine, dermatology, emergency medicine, lifestyle medicine, and aesthetics. This diverse background has allowed her to develop a comprehensive understanding of the human body and its complexities. What truly sets her apart is her passion for an integrative approach to health and nutrition. She firmly believes that a holistic mindset is essential in achieving optimal well-being. By combining traditional medical practices with alternative therapies, she strives to provide my patients with a well-rounded and personalized treatment plan that addresses their unique needs. Outside of the clinic, she maintains an active lifestyle through activities like yoga and brisk walking with my beloved pet Brittany Spaniel, Yogi. This commitment to physical well-being not only keeps her energized but also serves as a testament to the importance of leading by example. She takes great pride in helping my patients achieve their health and beauty goals. Whether it's guiding them through weight loss after pregnancy or improving the quality of their skin, she is dedicated to providing tailored treatments that yield noticeable results. As a General Practitioner, she is committed to staying at the forefront of medical advancements and continuously expanding my knowledge base. By doing so, she ensures that her patients receive the highest standard of care and benefit from the latest breakthroughs in the field.

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Discover why metabolic analysis is relevant for all fitness and health goals

The gold-standard in heart, lung, cell, metabolic tracking

PNOĒ has been independently validated to deliver the same accuracy as clinical grade analyzers used in hospitals.

Ryan Atkins

Spartan Racing World Champion

Lindsay Webster

Spartan Racing World Champion

Uncover your superhuman stories

Despite being Spartan Racing Champions, Ryan and Lindsay had a lot to work on. PNOĒ found their weaknesses and gave them the plan to overcome them. After one month of training, they both achieved their best times ever.

Here’s how they did it

Optimize your nutrition with the help of our registered dietitians and AI-powered app


PNOĒ analyses your body’s key metrics. Your test results will allow you to realize your fitness potential in a matter of months.


5 years reduction
in biological age

VO₂ max

3.5 ml/min/kg
increase in VO₂ max

Lung Fitness

17% reduction
in lung disease risk


4% increase
in cognitive function

Fat Burn

3% increase
in fat burn efficiency


5.2% increase
in lung capacity

Heart Fitness

17% reduction
in heart disease risk


7% decrease
in breathing rate


7% increase
in metabolic rate


Metabolic profiles analyzed to develop our methodology


Peer reviewed studies supporting our approach


Programs delivered


We’ve helped 40,000+ people, including world champions, achieve their health and performance goals. Now it’s your turn!

Lindsay Webster

Spartan Racing World Champion

Overtraining had disturbed and slowed my metabolism. PNOĒ found the issue and helped me fix it.

Ryan Atkins

Spartan Racing World Champion

PNOĒ discovered that my lungs were limiting my performance and gave me the breathing training I needed to improve.

Robert Killian

World Champion Spartan Racing ‘15 ‘16

PNOĒ helped me take my training to the next level by giving me movement-specific training recommendations.

Get started with zest clinic today

Select the program that works best for you and upgrade at any time.


  • Includes Resting Metabolic Rate (RMR) or Active Metabolic Rate (AMR) measurements.
  • Accurate Baseline: RMR/AMR measurements provide precise information about your metabolism, helping you understand your calorie needs for weight management.
  • Personalized Nutrition: Knowing your metabolic rate enables tailored nutrition plans that support your specific goals, whether it's weight loss, muscle gain, or maintenance.
  • Enhanced Fitness Tracking: By monitoring your metabolic rate, you can optimize your workout routines and track progress more effectively.


  • Includes RMR, AMR, Spirometry, consultation, and Nutrition and Fitness AI app support.
  • Advanced Analytics: The AI-powered app analyzes your metabolic, respiratory, and activity data, providing valuable insights, trends, and actionable recommendations.
  • Personalized Coaching: The app's AI technology adapts to your unique needs and goals, offering personalized nutrition and fitness guidance, making it easier to achieve your desired outcomes.
  • Constant Support: With the app's continuous monitoring and feedback, you receive ongoing guidance and motivation, helping you stay on track and maintain long-term success. 4. Streamlined Experience: Everything you need for optimal health and performance is integrated into a single platform, making it convenient and efficient to manage your fitness journey.


  • Includes RMR, AMR, Spirometry, and consultation.
  • Comprehensive Assessment: Along with metabolic measurements, spirometry assesses your lung function, providing insights into your respiratory health and potential exercise limitations.
  • Expert Guidance: Consultations with professionals help you interpret the data, understand the implications, and customize your fitness and nutrition plans accordingly.
  • Holistic Approach: By combining metabolic and respiratory measurements, you gain a more comprehensive understanding of your body's needs and can optimize your overall health and performance.