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    May 28, 2026
    Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
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    Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
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Latest Articles Sports & Athletic Performance Education Fitness & Lifestyle The Science VO2 Master Info

Recovery and Rehab

Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
Recovery and Rehab, Sports, VO2 Master Testing & Protocols
Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
May 28, 2026

Education

Parasympathetic Recovery After Maximal Exercise: Impact of Breathwork and Body Composition
The Science, Education
Parasympathetic Recovery After Maximal Exercise: Impact of Breathwork and Body Composition
April 13, 2026
Dynamic Metabolic Testing Insights in Elite Athletes and Tactical Performance: APS Webinar Highlights
Education, Sports
Dynamic Metabolic Testing Insights in Elite Athletes and Tactical Performance: APS Webinar Highlights
February 3, 2026
Bringing VO2 Testing to the Firehouse, Insights from Daniel Higuera, PhD
Fitness, Education, Fitness & Lifestyle, Why Metabolic Testing Matters, Why VO2 Master?
Bringing VO2 Testing to the Firehouse, Insights from Daniel Higuera, PhD
August 5, 2025
How 5 Thought-Leading Universities Use the VO2 Master Analyzer to Advance Sports Science Research and Education
Education, The Science, The Science of Metabolic Testing
How 5 Thought-Leading Universities Use the VO2 Master Analyzer to Advance Sports Science Research and Education
June 4, 2025
Case Study: VO2 Master Analyzer Unlocks New Insights in Type 1 Diabetes Research
The Science, Education, Validation & Research
Case Study: VO2 Master Analyzer Unlocks New Insights in Type 1 Diabetes Research
May 28, 2025
Portable Metabolic Testing FAQ: Everything You Need to Know Before Getting Started
VO2 Master Info, Education, Why VO2 Master?
Portable Metabolic Testing FAQ: Everything You Need to Know Before Getting Started
April 23, 2025
Why Portable Metabolic Analyzers Are Replacing Traditional Lab Carts
Education, Fitness
Why Portable Metabolic Analyzers Are Replacing Traditional Lab Carts
December 12, 2024
Bruce Protocol Testing Simplified with VO2 Master
Education, Sports
Bruce Protocol Testing Simplified with VO2 Master
September 26, 2024
Submaximal or VO2 Max Testing: What’s the Best Choice for Your Athlete or Client?
Education, Fitness, Sports
Submaximal or VO2 Max Testing: What’s the Best Choice for Your Athlete or Client?
September 18, 2024
Innovative Universities and Colleges Worldwide Using VO2 Master for Human Performance Metabolic Testing
Education, Sports
Innovative Universities and Colleges Worldwide Using VO2 Master for Human Performance Metabolic Testing
May 17, 2024

Fitness & Lifestyle

The Business Case for Metabolic Testing: Pricing, Profit Margins, and Client Retention
Fitness & Lifestyle, Fitness, Getting Started
The Business Case for Metabolic Testing: Pricing, Profit Margins, and Client Retention
May 25, 2026
Resting Metabolic Rate Test: Why Measuring Metabolism Optimizes Client Results
Fitness & Lifestyle, Fitness, Why Metabolic Testing Matters
Resting Metabolic Rate Test: Why Measuring Metabolism Optimizes Client Results
May 15, 2026
Fitness Assessments for Gyms in Europe: Why VO2 Testing is Becoming Essential
Fitness & Lifestyle, Fitness
Fitness Assessments for Gyms in Europe: Why VO2 Testing is Becoming Essential
May 4, 2026
How Metabolic Testing Drives Revenue and Relevance for Fitness Professionals
Fitness & Lifestyle, Exercise, Getting Started
How Metabolic Testing Drives Revenue and Relevance for Fitness Professionals
April 6, 2026
Country Club and Hotel Wellness Programs Expand to Offer VO2 Metabolic Testing
Fitness & Lifestyle, Fitness
Country Club and Hotel Wellness Programs Expand to Offer VO2 Metabolic Testing
March 30, 2026
Zone 2 Training for Longevity: Why Ventilatory Thresholds Matter for Lifelong Performance
Fitness & Lifestyle, Exercise, Why Metabolic Testing Matters
Zone 2 Training for Longevity: Why Ventilatory Thresholds Matter for Lifelong Performance
March 16, 2026
Why VO2 Testing is Transforming Executive Health Testing and Corporate Wellness Programs
Fitness & Lifestyle, Why Metabolic Testing Matters
Why VO2 Testing is Transforming Executive Health Testing and Corporate Wellness Programs
March 3, 2026
VO2 Testing for Client Retention: Why Spring Is Where Fitness Businesses Win or Lose
Fitness & Lifestyle, Getting Started, Why Metabolic Testing Matters
VO2 Testing for Client Retention: Why Spring Is Where Fitness Businesses Win or Lose
February 24, 2026
Actual VO2 Max vs Wearable Estimate: Why the Difference Matters for Everyday Humans
Fitness & Lifestyle, Exercise, Why Metabolic Testing Matters
Actual VO2 Max vs Wearable Estimate: Why the Difference Matters for Everyday Humans
February 10, 2026
Coaching to Potential, Not Burnout: How Portable Metabolic Testing Helps Define the Line
Fitness & Lifestyle, Sports
Coaching to Potential, Not Burnout: How Portable Metabolic Testing Helps Define the Line
January 23, 2026
VO2 Max Testing in the Field: A Practical Guide for Fitness Professionals
Fitness & Lifestyle, Sports, Why VO2 Master?
VO2 Max Testing in the Field: A Practical Guide for Fitness Professionals
January 14, 2026
Why Metabolic Testing Is the Smartest Upgrade for Fitness Professionals
Fitness & Lifestyle, Fitness, Why VO2 Master?
Why Metabolic Testing Is the Smartest Upgrade for Fitness Professionals
January 6, 2026
How Fitness Professionals Can Deliver Elite Results and Build a More Successful Business: The VO2 Master Solution
Fitness & Lifestyle, Fitness, Why VO2 Master?
How Fitness Professionals Can Deliver Elite Results and Build a More Successful Business: The VO2 Master Solution
December 22, 2025
Firefighter Fitness Testing: A Revenue-Driving Opportunity for Fitness & Wellness Professionals
Fitness & Lifestyle, Why Metabolic Testing Matters, Why VO2 Master?
Firefighter Fitness Testing: A Revenue-Driving Opportunity for Fitness & Wellness Professionals
December 15, 2025
VO2 Max and Longevity Interview: What Every Health Professional Should Know
Fitness & Lifestyle, Why Metabolic Testing Matters
VO2 Max and Longevity Interview: What Every Health Professional Should Know
December 5, 2025
How Portable Metabolic & Heart Rate Zone Testing Is Revolutionizing Fitness and Wellness Businesses
Fitness, Fitness & Lifestyle, Why Metabolic Testing Matters, VO2 Master Info, Why VO2 Master?
How Portable Metabolic & Heart Rate Zone Testing Is Revolutionizing Fitness and Wellness Businesses
November 12, 2025
Advancing Firefighter Readiness in the USA: Dr. Higuera’s Insights on Portable VO2 Testing
Fitness & Lifestyle, Fitness, Why Metabolic Testing Matters, The Science, Why VO2 Master?
Advancing Firefighter Readiness in the USA: Dr. Higuera’s Insights on Portable VO2 Testing
October 20, 2025
VO2 Master in the Spotlight: From High-Performance Science to Motion Pictures
Fitness & Lifestyle, VO2 Master Info, VO2 Master News, Why VO2 Master?
VO2 Master in the Spotlight: From High-Performance Science to Motion Pictures
September 16, 2025
VO2 Master Featured in Men’s Health: Reverse Your Cardiac Age with Accurate VO2 Max Testing
Fitness & Lifestyle, VO2 Master News
VO2 Master Featured in Men’s Health: Reverse Your Cardiac Age with Accurate VO2 Max Testing
August 29, 2025
Unlocking HYROX Performance: Why Portable VO2 Testing is a Game Changer
Fitness & Lifestyle, Fitness, Why Metabolic Testing Matters, Sports, Why VO2 Master?
Unlocking HYROX Performance: Why Portable VO2 Testing is a Game Changer
August 26, 2025
Bringing VO2 Testing to the Firehouse, Insights from Daniel Higuera, PhD
Fitness, Education, Fitness & Lifestyle, Why Metabolic Testing Matters, Why VO2 Master?
Bringing VO2 Testing to the Firehouse, Insights from Daniel Higuera, PhD
August 5, 2025
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
Fitness & Lifestyle, Fitness, Exercise, Sports, VO2 Master Info, Why VO2 Master?
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
July 25, 2025
How to Attract Elite Athletes to Your Facility with VO2 Master Testing
Fitness & Lifestyle, Sports, Why VO2 Master?
How to Attract Elite Athletes to Your Facility with VO2 Master Testing
July 10, 2025
Unlocking New Revenue Streams: How 2 Fitness Entrepreneurs Are Growing with VO2 Master Testing
Fitness & Lifestyle, Fitness, Exercise, How to Use, Why VO2 Master?
Unlocking New Revenue Streams: How 2 Fitness Entrepreneurs Are Growing with VO2 Master Testing
July 4, 2025
Why Fire Departments are Using Portable Metabolic Testing to Advance Tactical Fitness Programs
Fitness & Lifestyle, Why Metabolic Testing Matters, Why VO2 Master?
Why Fire Departments are Using Portable Metabolic Testing to Advance Tactical Fitness Programs
June 12, 2025
The Key to Longevity: Why Metabolic Testing is the Future of Wellness
Fitness & Lifestyle, Fitness
The Key to Longevity: Why Metabolic Testing is the Future of Wellness
May 7, 2025
VO2 Master Facility Finder: Helping Fitness and Wellness Facilities Grow and Connect to Potential Clients
Fitness & Lifestyle, VO2 Master Info
VO2 Master Facility Finder: Helping Fitness and Wellness Facilities Grow and Connect to Potential Clients
April 30, 2025
How to Market Your Metabolic Testing Services in the Fitness and Wellness Industry
Fitness & Lifestyle
How to Market Your Metabolic Testing Services in the Fitness and Wellness Industry
March 25, 2025
How to Acquire and Convert New Gym Members with VO2 Master 
Fitness & Lifestyle
How to Acquire and Convert New Gym Members with VO2 Master 
March 18, 2025
How to Perform a VO2 Max Test with VO2 Master
Fitness & Lifestyle, Fitness, Exercise, Getting Started, Sports, VO2 Master Info, How to Use, VO2 Master Testing & Protocols, Why VO2 Master?
How to Perform a VO2 Max Test with VO2 Master
March 10, 2025
5 Steps to Monetize VO2max and RMR Testing in Fitness and Wellness Facilities
Fitness & Lifestyle
5 Steps to Monetize VO2max and RMR Testing in Fitness and Wellness Facilities
February 19, 2025
Metabolic Testing for Gyms: Launch Your VO2/RMR Service in 14 Days 
Sports, Fitness & Lifestyle, Fitness
Metabolic Testing for Gyms: Launch Your VO2/RMR Service in 14 Days 
September 11, 2024
Watch: Rucking VO2max Testing with Fitness Coach Jack Hanrahan 
Fitness & Lifestyle, Fitness
Watch: Rucking VO2max Testing with Fitness Coach Jack Hanrahan 
August 9, 2024
How a Coach Can Help You Harness the Power of Metabolic Analysis [Expert Insights from Performance Coach Sean Seale]
Fitness & Lifestyle, Why Metabolic Testing Matters, Sports
How a Coach Can Help You Harness the Power of Metabolic Analysis [Expert Insights from Performance Coach Sean Seale]
February 12, 2024
How Your Breathing Changes When Doing Dynamic Exercise
Fitness & Lifestyle, Exercise
How Your Breathing Changes When Doing Dynamic Exercise
January 15, 2024
CO2 and the Basics of Breathing
Fitness & Lifestyle, Exercise, The Science, The Science of Metabolic Testing
CO2 and the Basics of Breathing
January 10, 2024
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
Fitness & Lifestyle, Why Metabolic Testing Matters, Sports, VO2 Master Info, Why VO2 Master?
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
December 19, 2023
How to Improve Aerobic Fitness: Start by Forgetting About Aerobic and Anaerobic Training
Fitness & Lifestyle, Fitness
How to Improve Aerobic Fitness: Start by Forgetting About Aerobic and Anaerobic Training
November 30, 2023
Normal (and Abnormal) Breathing Patterns at Rest
Fitness & Lifestyle, Exercise, The Science, Longevity
Normal (and Abnormal) Breathing Patterns at Rest
November 2, 2023
Easy Ways to Improve Your Breathing in Cycling, Running, Rowing & Swimming
Fitness & Lifestyle, Fitness, Exercise
Easy Ways to Improve Your Breathing in Cycling, Running, Rowing & Swimming
October 18, 2023
How to Choose the Right Step Test for Your Athletes and Clients
Fitness & Lifestyle, Getting Started, VO2 Master Info, VO2 Master Testing & Protocols
How to Choose the Right Step Test for Your Athletes and Clients
September 11, 2023
Why is Spirometry Important for Metabolic Testing?
Fitness & Lifestyle, Why Metabolic Testing Matters
Why is Spirometry Important for Metabolic Testing?
September 3, 2023
Training Zones: How Deeper Data Helps You Reach Your Fitness Goals Faster
Fitness & Lifestyle, Fitness
Training Zones: How Deeper Data Helps You Reach Your Fitness Goals Faster
September 3, 2023
Listen: The Secret to Improving Your Conditioning with VO2 Master Co-Founders Peter O’Brien and Dr. Andrew Sellars [The MetPro Method with Coach Crystal]
Fitness & Lifestyle, Fitness, Exercise
Listen: The Secret to Improving Your Conditioning with VO2 Master Co-Founders Peter O’Brien and Dr. Andrew Sellars [The MetPro Method with Coach Crystal]
July 20, 2023
Part 5: VO2max – A Determinant of Team Sport Performance
Fitness & Lifestyle, Introductory Series
Part 5: VO2max – A Determinant of Team Sport Performance
March 15, 2021
Part 4: Measuring Maximal Oxygen Consumption
Fitness & Lifestyle, Introductory Series
Part 4: Measuring Maximal Oxygen Consumption
February 15, 2021
What is the best way to train VO2max?
Fitness & Lifestyle, Fitness, Exercise, Sports
What is the best way to train VO2max?
January 29, 2021
Part 3: How to Train Based on Metabolic Test Values
Fitness & Lifestyle, Introductory Series
Part 3: How to Train Based on Metabolic Test Values
January 23, 2021
Case Study – Interpretation of VO2max Test
Fitness & Lifestyle, Getting Started, Sports, The Science, The Science of Metabolic Testing
Case Study – Interpretation of VO2max Test
December 29, 2020
Part 2: How the Body Uses Oxygen
Fitness & Lifestyle, Introductory Series
Part 2: How the Body Uses Oxygen
December 1, 2020
How to Measure Maximal Oxygen Consumption
Fitness & Lifestyle, Getting Started
How to Measure Maximal Oxygen Consumption
November 29, 2020
Part 1: An Introduction to Metabolic Testing
Getting Started, Fitness & Lifestyle, Introductory Series
Part 1: An Introduction to Metabolic Testing
November 17, 2020
Maximal Oxygen Consumption for Health and Performance
Fitness & Lifestyle, Fitness
Maximal Oxygen Consumption for Health and Performance
May 26, 2020
A Primer on Exercise Efficiency and Economy
Fitness & Lifestyle, Fitness, Sports
A Primer on Exercise Efficiency and Economy
January 27, 2020

Sports

Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
Recovery and Rehab, Sports, VO2 Master Testing & Protocols
Why Leading Athletic Trainers Are Using the VO2 Master Analyzer
May 28, 2026
VO2 Testing for NHL Athletes: An Opportunity for Performance Professionals
Sports
VO2 Testing for NHL Athletes: An Opportunity for Performance Professionals
May 11, 2026
Why Top Running Coaches are Shifting to Submax VO2 Testing
Sports
Why Top Running Coaches are Shifting to Submax VO2 Testing
April 27, 2026
Performance Technology: New Guidelines for Responsible Use in NCAA
Sports
Performance Technology: New Guidelines for Responsible Use in NCAA
April 21, 2026
Metabolic Limiters in Soccer: Beyond VO2 Max 
Sports
Metabolic Limiters in Soccer: Beyond VO2 Max 
March 9, 2026
Dynamic Metabolic Testing Insights in Elite Athletes and Tactical Performance: APS Webinar Highlights
Education, Sports
Dynamic Metabolic Testing Insights in Elite Athletes and Tactical Performance: APS Webinar Highlights
February 3, 2026
Coaching to Potential, Not Burnout: How Portable Metabolic Testing Helps Define the Line
Fitness & Lifestyle, Sports
Coaching to Potential, Not Burnout: How Portable Metabolic Testing Helps Define the Line
January 23, 2026
Metabolic Testing: The Competitive Edge Shaping Training for the 2026 Olympics
Sports
Metabolic Testing: The Competitive Edge Shaping Training for the 2026 Olympics
January 20, 2026
VO2 Max Testing in the Field: A Practical Guide for Fitness Professionals
Fitness & Lifestyle, Sports, Why VO2 Master?
VO2 Max Testing in the Field: A Practical Guide for Fitness Professionals
January 14, 2026
Metabolic Testing Interview for Coaches: How Field VO2 Data Transforms Training Decisions
Sports
Metabolic Testing Interview for Coaches: How Field VO2 Data Transforms Training Decisions
November 25, 2025
VO2 Master Testing for Team Sport Athletes: Managing Fatigue and Optimizing Recovery In-Season
Why Metabolic Testing Matters, Sports, Why VO2 Master?
VO2 Master Testing for Team Sport Athletes: Managing Fatigue and Optimizing Recovery In-Season
October 28, 2025
Performance Innovation: How Trek’s CheckOUT Study and VO2 Master Redefine Rider-Centered Bike Design
Why Metabolic Testing Matters, Sports, Why VO2 Master?
Performance Innovation: How Trek’s CheckOUT Study and VO2 Master Redefine Rider-Centered Bike Design
October 1, 2025
Comprehensive Compatibility: How VO2 Master Integrates with 9 Industry-Leading Devices
Fitness, Sports, VO2 Master Info, How to Use
Comprehensive Compatibility: How VO2 Master Integrates with 9 Industry-Leading Devices
September 25, 2025
Triathlete Kristian Blummenfelt’s Amazing Training Journey from Olympic to Ironman Gold
Why Metabolic Testing Matters, Sports, Why VO2 Master?
Triathlete Kristian Blummenfelt’s Amazing Training Journey from Olympic to Ironman Gold
September 9, 2025
Unlocking HYROX Performance: Why Portable VO2 Testing is a Game Changer
Fitness & Lifestyle, Fitness, Why Metabolic Testing Matters, Sports, Why VO2 Master?
Unlocking HYROX Performance: Why Portable VO2 Testing is a Game Changer
August 26, 2025
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
Fitness & Lifestyle, Fitness, Exercise, Sports, VO2 Master Info, Why VO2 Master?
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
July 25, 2025
The Importance of Sport-Specific Portable Metabolic Testing
Why VO2 Master?, Sports
The Importance of Sport-Specific Portable Metabolic Testing
July 17, 2025
How to Attract Elite Athletes to Your Facility with VO2 Master Testing
Fitness & Lifestyle, Sports, Why VO2 Master?
How to Attract Elite Athletes to Your Facility with VO2 Master Testing
July 10, 2025
Unlocking the Edge: How Top Coaches Help Athletes Embrace VO2 Max Testing
Why Metabolic Testing Matters, Sports, Why VO2 Master?
Unlocking the Edge: How Top Coaches Help Athletes Embrace VO2 Max Testing
June 19, 2025
NHL Hockey Playoffs’ Elite Edge: 3 Reasons Why Teams are Using VO2 Master Portable Testing
Sports
NHL Hockey Playoffs’ Elite Edge: 3 Reasons Why Teams are Using VO2 Master Portable Testing
May 16, 2025
Breathe Smarter, Ride Faster: Unlocking Performance Through Cadence and Respiration
The Science, Sports
Breathe Smarter, Ride Faster: Unlocking Performance Through Cadence and Respiration
April 11, 2025
How to Perform a VO2 Max Test with VO2 Master
Fitness & Lifestyle, Fitness, Exercise, Getting Started, Sports, VO2 Master Info, How to Use, VO2 Master Testing & Protocols, Why VO2 Master?
How to Perform a VO2 Max Test with VO2 Master
March 10, 2025
How Germany’s Paralympic Swim Team Optimizes Athlete Training with VO2 Master
Sports
How Germany’s Paralympic Swim Team Optimizes Athlete Training with VO2 Master
January 16, 2025
Watch: Coffee Chat Q&A with Kristian Blummenfelt, Gustav Iden, and Olav Aleksander Bu
Sports
Watch: Coffee Chat Q&A with Kristian Blummenfelt, Gustav Iden, and Olav Aleksander Bu
November 22, 2024
DU KAN AUKA Protocol: How to Test Swimmers with VO2 Master
Sports
DU KAN AUKA Protocol: How to Test Swimmers with VO2 Master
November 13, 2024
Deliver World-Class Virtual Coaching with the VO2 Master and Cloud Account
Fitness, Sports
Deliver World-Class Virtual Coaching with the VO2 Master and Cloud Account
October 10, 2024
5 Reasons Why Pro Football (Soccer) Teams Use Portable Metabolic Testing
Sports
5 Reasons Why Pro Football (Soccer) Teams Use Portable Metabolic Testing
October 2, 2024
Bruce Protocol Testing Simplified with VO2 Master
Education, Sports
Bruce Protocol Testing Simplified with VO2 Master
September 26, 2024
Submaximal or VO2 Max Testing: What’s the Best Choice for Your Athlete or Client?
Education, Fitness, Sports
Submaximal or VO2 Max Testing: What’s the Best Choice for Your Athlete or Client?
September 18, 2024
Metabolic Testing for Gyms: Launch Your VO2/RMR Service in 14 Days 
Sports, Fitness & Lifestyle, Fitness
Metabolic Testing for Gyms: Launch Your VO2/RMR Service in 14 Days 
September 11, 2024
The Norwegian Method: Kristian Blummenfelt and Gustav Iden Talk About Life as Pro Triathletes
Sports
The Norwegian Method: Kristian Blummenfelt and Gustav Iden Talk About Life as Pro Triathletes
August 16, 2024
Training with the World’s Fittest Person: 24 Hours with Kristian Blummenfelt [Video]
Sports
Training with the World’s Fittest Person: 24 Hours with Kristian Blummenfelt [Video]
July 16, 2024
The Norwegian Method: Kristian Blummenfelt and Gustav Iden Talk About Life as Pro Triathletes
Sports
The Norwegian Method: Kristian Blummenfelt and Gustav Iden Talk About Life as Pro Triathletes
July 15, 2024
The Norwegian Method: Kristian Blummenfelt and Gustav Iden on Camp, Altitude, and Enjoying Training
Sports
The Norwegian Method: Kristian Blummenfelt and Gustav Iden on Camp, Altitude, and Enjoying Training
July 11, 2024
Everything You Need to Know About Ventilatory Thresholds
Sports, VO2 Master Testing & Protocols
Everything You Need to Know About Ventilatory Thresholds
July 5, 2024
The Norwegian Method: Kristian Blummenfelt Talks Testing, Training, and Paris 2024
Sports
The Norwegian Method: Kristian Blummenfelt Talks Testing, Training, and Paris 2024
July 3, 2024
The Norwegian Method: Kristian Blummenfelt on Training Optimization, Mindset, and What’s Next
Sports
The Norwegian Method: Kristian Blummenfelt on Training Optimization, Mindset, and What’s Next
June 21, 2024
The Norwegian Method: Kristian Blummenfelt on Success, Legacy, and Paris 2024
Sports
The Norwegian Method: Kristian Blummenfelt on Success, Legacy, and Paris 2024
June 15, 2024
Mini Documentary: How the World’s Fastest Triathletes Used VO2 Master to Boost Performance by 19%
Sports
Mini Documentary: How the World’s Fastest Triathletes Used VO2 Master to Boost Performance by 19%
June 11, 2024
How Triathlete Brock Hoel Has Used VO2 Master to Optimize His Performance
Sports
How Triathlete Brock Hoel Has Used VO2 Master to Optimize His Performance
June 5, 2024
Innovative Universities and Colleges Worldwide Using VO2 Master for Human Performance Metabolic Testing
Education, Sports
Innovative Universities and Colleges Worldwide Using VO2 Master for Human Performance Metabolic Testing
May 17, 2024
The Drive with Peter Attia Q&A: You Asked, VO2 Master Answered
Sports, The Science, Longevity
The Drive with Peter Attia Q&A: You Asked, VO2 Master Answered
April 30, 2024
6 Reasons Why Triathletes Worldwide Are Using VO2 Master
Sports
6 Reasons Why Triathletes Worldwide Are Using VO2 Master
April 17, 2024
Case Study: Run Optimization for an Ironman World Championship Athlete
Sports
Case Study: Run Optimization for an Ironman World Championship Athlete
April 11, 2024
The Norwegian Method Podcast: 5 Insights About Nutrition for Triathletes
Sports
The Norwegian Method Podcast: 5 Insights About Nutrition for Triathletes
April 3, 2024
Peter Attia – The Drive #294 Peak Athletic Performance
Sports, The Science, Longevity
Peter Attia – The Drive #294 Peak Athletic Performance
March 28, 2024
The Norwegian Method Podcast: 6 Essential Tips for Triathlon Run Training
Sports
The Norwegian Method Podcast: 6 Essential Tips for Triathlon Run Training
March 27, 2024
The Norwegian Method Podcast: How to Optimize Your Triathlon Bike Training
Sports
The Norwegian Method Podcast: How to Optimize Your Triathlon Bike Training
March 20, 2024
The Norwegian Method Podcast: Simplifying the Swim Training Process
Sports
The Norwegian Method Podcast: Simplifying the Swim Training Process
March 13, 2024
The Norwegian Method Podcast: 11 Insights to Optimize Your Triathlon Training
Sports
The Norwegian Method Podcast: 11 Insights to Optimize Your Triathlon Training
March 6, 2024
The Norwegian Method Podcast: Answering 7 Essential Questions About Racing
Sports
The Norwegian Method Podcast: Answering 7 Essential Questions About Racing
February 28, 2024
The Norwegian Method Podcast: 6 Key Elements of Planning Your Triathlon Training Season
Sports
The Norwegian Method Podcast: 6 Key Elements of Planning Your Triathlon Training Season
February 21, 2024
The Norwegian Method Podcast: Defining the Performance Model and the Fundamentals of the Norwegian Method
Sports
The Norwegian Method Podcast: Defining the Performance Model and the Fundamentals of the Norwegian Method
February 14, 2024
Chasing Gold: Triathlete Brock Hoel’s Journey to Secure a Spot on Team Canada
Sports
Chasing Gold: Triathlete Brock Hoel’s Journey to Secure a Spot on Team Canada
February 13, 2024
How a Coach Can Help You Harness the Power of Metabolic Analysis [Expert Insights from Performance Coach Sean Seale]
Fitness & Lifestyle, Why Metabolic Testing Matters, Sports
How a Coach Can Help You Harness the Power of Metabolic Analysis [Expert Insights from Performance Coach Sean Seale]
February 12, 2024
The Norwegian Method – Episode 3: A Year On Since Kristian and Gustav’s Pivot to Short Course
Sports
The Norwegian Method – Episode 3: A Year On Since Kristian and Gustav’s Pivot to Short Course
February 4, 2024
The Norwegian Method – Episode 2: Kristian Blummenfelt & Gustav Iden’s 2023 Pre-Season Training
Sports
The Norwegian Method – Episode 2: Kristian Blummenfelt & Gustav Iden’s 2023 Pre-Season Training
February 4, 2024
The Norwegian Method – Episode 1: Kristian Blummenfelt & Gustav Iden’s Winter Lab Testing
Sports
The Norwegian Method – Episode 1: Kristian Blummenfelt & Gustav Iden’s Winter Lab Testing
February 4, 2024
The Norwegian Method: The Road to Paris 2024 with Kristian Blummenfelt, Gustav Iden, and Olav Aleksander Bu
Sports
The Norwegian Method: The Road to Paris 2024 with Kristian Blummenfelt, Gustav Iden, and Olav Aleksander Bu
February 4, 2024
Mindset Shift: Using Sports Injury Rehabilitation to Become a Better Athlete
Sports
Mindset Shift: Using Sports Injury Rehabilitation to Become a Better Athlete
January 22, 2024
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
Fitness & Lifestyle, Why Metabolic Testing Matters, Sports, VO2 Master Info, Why VO2 Master?
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
December 19, 2023
The Ideal Duration and Intensity for a Short-Step Test
Sports, VO2 Master Info, VO2 Master Testing & Protocols
The Ideal Duration and Intensity for a Short-Step Test
September 13, 2023
One Test to determine Efficiency, Thresholds, and VO2max
Sports
One Test to determine Efficiency, Thresholds, and VO2max
August 8, 2022
The Importance of Sport Specific Maximal Oxygen Testing
Sports, VO2 Master Info, Why VO2 Master?
The Importance of Sport Specific Maximal Oxygen Testing
August 8, 2022
Helping Athletes Achieve Their Ambitions
Sports
Helping Athletes Achieve Their Ambitions
February 18, 2022
Debunking the Lactate Threshold Myth
Sports
Debunking the Lactate Threshold Myth
May 13, 2021
What is the best way to train VO2max?
Fitness & Lifestyle, Fitness, Exercise, Sports
What is the best way to train VO2max?
January 29, 2021
Case Study – Interpretation of VO2max Test
Fitness & Lifestyle, Getting Started, Sports, The Science, The Science of Metabolic Testing
Case Study – Interpretation of VO2max Test
December 29, 2020
A Primer on Exercise Efficiency and Economy
Fitness & Lifestyle, Fitness, Sports
A Primer on Exercise Efficiency and Economy
January 27, 2020
The Three Major Physiological Factors that Predict Elite Endurance Performance
Sports
The Three Major Physiological Factors that Predict Elite Endurance Performance
November 27, 2019

The Science

Parasympathetic Recovery After Maximal Exercise: Impact of Breathwork and Body Composition
The Science, Education
Parasympathetic Recovery After Maximal Exercise: Impact of Breathwork and Body Composition
April 13, 2026
Advancing Firefighter Readiness in the USA: Dr. Higuera’s Insights on Portable VO2 Testing
Fitness & Lifestyle, Fitness, Why Metabolic Testing Matters, The Science, Why VO2 Master?
Advancing Firefighter Readiness in the USA: Dr. Higuera’s Insights on Portable VO2 Testing
October 20, 2025
How 5 Thought-Leading Universities Use the VO2 Master Analyzer to Advance Sports Science Research and Education
Education, The Science, The Science of Metabolic Testing
How 5 Thought-Leading Universities Use the VO2 Master Analyzer to Advance Sports Science Research and Education
June 4, 2025
Case Study: VO2 Master Analyzer Unlocks New Insights in Type 1 Diabetes Research
The Science, Education, Validation & Research
Case Study: VO2 Master Analyzer Unlocks New Insights in Type 1 Diabetes Research
May 28, 2025
What VO2 Master Metrics Revealed in University of León Sprint Interval Cycling Research
The Science, Validation & Research
What VO2 Master Metrics Revealed in University of León Sprint Interval Cycling Research
May 8, 2025
Breathe Smarter, Ride Faster: Unlocking Performance Through Cadence and Respiration
The Science, Sports
Breathe Smarter, Ride Faster: Unlocking Performance Through Cadence and Respiration
April 11, 2025
(Re)assessment of the COSMED Quark CPET and VO2Master Pro Systems for Measuring Pulmonary Gas Exchange and Ventilation
Validation & Research, The Science
(Re)assessment of the COSMED Quark CPET and VO2Master Pro Systems for Measuring Pulmonary Gas Exchange and Ventilation
January 30, 2025
5 Takeaways: Duke University’s Wireless Sensor Technology Webinar
The Science, Validation & Research
5 Takeaways: Duke University’s Wireless Sensor Technology Webinar
January 29, 2025
What’s the Energy Expenditure of Golf Range Practice?
The Science, Validation & Research
What’s the Energy Expenditure of Golf Range Practice?
December 18, 2024
VO2 Assessment: Comparison of Mobile Modified Technique with Standard CPET
The Science, The Science of Metabolic Testing
VO2 Assessment: Comparison of Mobile Modified Technique with Standard CPET
November 6, 2024
Study: The Reliability of the VO2 Master Pro Metabolic Analyzer and Comparison with the Cosmed Quark
The Science, Validation & Research, The Science of Metabolic Testing
Study: The Reliability of the VO2 Master Pro Metabolic Analyzer and Comparison with the Cosmed Quark
October 31, 2024
Study: Ideal Slope in Downhill Running and the Benefits of Combining EMG and VO2
The Science, Validation & Research
Study: Ideal Slope in Downhill Running and the Benefits of Combining EMG and VO2
August 27, 2024
Feasibility of a Novel Augmented 6-Minute Incremental Step Test: A Simplified Cardiorespiratory Fitness Assessment Tool [Duke University]
Validation & Research, The Science
Feasibility of a Novel Augmented 6-Minute Incremental Step Test: A Simplified Cardiorespiratory Fitness Assessment Tool [Duke University]
July 9, 2024
VO2 Master Validation Athlete Case Study by DU Kan Auka
The Science, Validation & Research
VO2 Master Validation Athlete Case Study by DU Kan Auka
May 31, 2024
The Drive with Peter Attia Q&A: You Asked, VO2 Master Answered
Sports, The Science, Longevity
The Drive with Peter Attia Q&A: You Asked, VO2 Master Answered
April 30, 2024
Peter Attia – The Drive #294 Peak Athletic Performance
Sports, The Science, Longevity
Peter Attia – The Drive #294 Peak Athletic Performance
March 28, 2024
VNR: UH study first to measure outrigger canoe paddling intensity
The Science, Validation & Research
VNR: UH study first to measure outrigger canoe paddling intensity
March 14, 2024
The groundbreaking science behind Supercaliber
The Science, Validation & Research
The groundbreaking science behind Supercaliber
February 27, 2024
Effect of respiratory muscle endurance training on performance and respiratory function in professional cyclists during the off-season
The Science, Validation & Research
Effect of respiratory muscle endurance training on performance and respiratory function in professional cyclists during the off-season
January 15, 2024
Accuracy of Tracking Devices’ Ability to Assess Exercise Energy Expenditure in Professional Female Soccer Players: Implications for Quantifying Energy Availability
The Science, Validation & Research
Accuracy of Tracking Devices’ Ability to Assess Exercise Energy Expenditure in Professional Female Soccer Players: Implications for Quantifying Energy Availability
January 15, 2024
Backpack load carriage and uphill walking – what matters for hikers?
The Science, Validation & Research
Backpack load carriage and uphill walking – what matters for hikers?
January 15, 2024
CO2 and the Basics of Breathing
Fitness & Lifestyle, Exercise, The Science, The Science of Metabolic Testing
CO2 and the Basics of Breathing
January 10, 2024
Normal (and Abnormal) Breathing Patterns at Rest
Fitness & Lifestyle, Exercise, The Science, Longevity
Normal (and Abnormal) Breathing Patterns at Rest
November 2, 2023
Physiological and Mechanical Responses to a Graded Exercise Test in Traditional Rowing
The Science, Validation & Research
Physiological and Mechanical Responses to a Graded Exercise Test in Traditional Rowing
February 18, 2023
Energy expenditure compared to mental focus & score in three modes of golf transport/play
The Science, Validation & Research
Energy expenditure compared to mental focus & score in three modes of golf transport/play
December 23, 2022
Physiological Demands of Basic Fire Management Tasks in Members of the Canadian Armed Forces: A Pilot Study
The Science, Validation & Research
Physiological Demands of Basic Fire Management Tasks in Members of the Canadian Armed Forces: A Pilot Study
October 15, 2021
Case Study – Interpretation of VO2max Test
Fitness & Lifestyle, Getting Started, Sports, The Science, The Science of Metabolic Testing
Case Study – Interpretation of VO2max Test
December 29, 2020
How to Measure Exercise Efficiency
The Science, The Science of Metabolic Testing
How to Measure Exercise Efficiency
December 18, 2020
Validity and Reliability of the VO2 Master Pro for Oxygen Consumption and Ventilation Assessment
The Science, Validation & Research, The Science of Metabolic Testing
Validity and Reliability of the VO2 Master Pro for Oxygen Consumption and Ventilation Assessment
September 14, 2020
VO2 Max: A Brief History
The Science, Longevity
VO2 Max: A Brief History
August 29, 2020
Physiology of Maximal Oxygen Consumption
The Science, The Science of Metabolic Testing
Physiology of Maximal Oxygen Consumption
July 29, 2020
Oxygen consumption in industrial tasks assisted by an upper limb exoskeleton
The Science, Validation & Research
Oxygen consumption in industrial tasks assisted by an upper limb exoskeleton
July 3, 2020
Selective respiratory parameters and training of female tennis players
The Science, Validation & Research
Selective respiratory parameters and training of female tennis players
June 22, 2020
Reproducibility of oxygen consumption measurements with the vo2 master portable device
The Science, Validation & Research
Reproducibility of oxygen consumption measurements with the vo2 master portable device
January 1, 2020
Speculating on Physiology in the Lab vs on the Road
The Science, Validation & Research
Speculating on Physiology in the Lab vs on the Road
December 26, 2019
The Historical Context of Measuring Oxygen Consumption
The Science, The Science of Metabolic Testing
The Historical Context of Measuring Oxygen Consumption
December 13, 2019
VO2 Master versus Parvo TrueOne
The Science, Validation & Research
VO2 Master versus Parvo TrueOne
November 27, 2019
Objective and Subjective Effects of a Passive Exoskeleton on Overhead Work
The Science, Validation & Research
Objective and Subjective Effects of a Passive Exoskeleton on Overhead Work
October 3, 2019
Validity and Reliability of the VO2 Master
The Science, Validation & Research
Validity and Reliability of the VO2 Master
August 6, 2019

Uncategorized

VO2 Master vs PNOE
Uncategorized
VO2 Master vs PNOE
March 13, 2026
VO2 Master vs Korr CardioCoach
Uncategorized
VO2 Master vs Korr CardioCoach
February 20, 2026
10 Years of VO2 Master: Co-Founders Peter O’Brien and Andrew Sellars Reflect on a Decade of Innovation 
Uncategorized, VO2 Master Info
10 Years of VO2 Master: Co-Founders Peter O’Brien and Andrew Sellars Reflect on a Decade of Innovation 
October 26, 2023

VO2 Master Info

How Portable Metabolic & Heart Rate Zone Testing Is Revolutionizing Fitness and Wellness Businesses
Fitness, Fitness & Lifestyle, Why Metabolic Testing Matters, VO2 Master Info, Why VO2 Master?
How Portable Metabolic & Heart Rate Zone Testing Is Revolutionizing Fitness and Wellness Businesses
November 12, 2025
Comprehensive Compatibility: How VO2 Master Integrates with 9 Industry-Leading Devices
Fitness, Sports, VO2 Master Info, How to Use
Comprehensive Compatibility: How VO2 Master Integrates with 9 Industry-Leading Devices
September 25, 2025
VO2 Master in the Spotlight: From High-Performance Science to Motion Pictures
Fitness & Lifestyle, VO2 Master Info, VO2 Master News, Why VO2 Master?
VO2 Master in the Spotlight: From High-Performance Science to Motion Pictures
September 16, 2025
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
Fitness & Lifestyle, Fitness, Exercise, Sports, VO2 Master Info, Why VO2 Master?
Human Connection Meets Performance: How VO2 Master Helps Coaches Deliver Results Clients Feel
July 25, 2025
VO2 Master Facility Finder: Helping Fitness and Wellness Facilities Grow and Connect to Potential Clients
Fitness & Lifestyle, VO2 Master Info
VO2 Master Facility Finder: Helping Fitness and Wellness Facilities Grow and Connect to Potential Clients
April 30, 2025
Portable Metabolic Testing FAQ: Everything You Need to Know Before Getting Started
VO2 Master Info, Education, Why VO2 Master?
Portable Metabolic Testing FAQ: Everything You Need to Know Before Getting Started
April 23, 2025
How to Perform a VO2 Max Test with VO2 Master
Fitness & Lifestyle, Fitness, Exercise, Getting Started, Sports, VO2 Master Info, How to Use, VO2 Master Testing & Protocols, Why VO2 Master?
How to Perform a VO2 Max Test with VO2 Master
March 10, 2025
Tutorial: How to Sync VO2 Master with Your Garmin Device 
Fitness, VO2 Master Info, How to Use
Tutorial: How to Sync VO2 Master with Your Garmin Device 
September 3, 2024
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
Fitness & Lifestyle, Why Metabolic Testing Matters, Sports, VO2 Master Info, Why VO2 Master?
How VO2 Master Helps Coaches and Trainers Identify and Overcome Limiters
December 19, 2023
10 Years of VO2 Master: Co-Founders Peter O’Brien and Andrew Sellars Reflect on a Decade of Innovation 
Uncategorized, VO2 Master Info
10 Years of VO2 Master: Co-Founders Peter O’Brien and Andrew Sellars Reflect on a Decade of Innovation 
October 26, 2023
Get the Most Out of Your Long-Step Test (Physiological Profiling)
VO2 Master Info, VO2 Master Testing & Protocols
Get the Most Out of Your Long-Step Test (Physiological Profiling)
October 6, 2023
The Ideal Duration and Intensity for a Short-Step Test
Sports, VO2 Master Info, VO2 Master Testing & Protocols
The Ideal Duration and Intensity for a Short-Step Test
September 13, 2023
How to Choose the Right Step Test for Your Athletes and Clients
Fitness & Lifestyle, Getting Started, VO2 Master Info, VO2 Master Testing & Protocols
How to Choose the Right Step Test for Your Athletes and Clients
September 11, 2023
Ventilatory Thresholds
VO2 Master Info, How to Use
Ventilatory Thresholds
May 5, 2023
Best Practices for Your VO2 Master Analyzer
VO2 Master Info, How to Use
Best Practices for Your VO2 Master Analyzer
December 14, 2022
The Importance of Sport Specific Maximal Oxygen Testing
Sports, VO2 Master Info, Why VO2 Master?
The Importance of Sport Specific Maximal Oxygen Testing
August 8, 2022
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