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VO2 Testing for NHL Athletes: An Opportunity for Performance Professionals

Simon Nemec wearing a VO2 Master Analyzer while skating on the ice during sport-specific performance testing.

With CBA restrictions limiting team-led testing during training camps or regular season, independent VO2 testing is emerging as a valuable opportunity for fitness professionals to help assess NHL athletes.

Introduction

The performance landscape in professional hockey changed significantly and that change opens opportunities for independent fitness professionals to help motivated NHL athletes learn their fitness metrics and limiters.

With current Collective Bargaining Agreement (CBA) limitations restricting team-based physiological testing during training camp and regular season, a big opportunity exists for independent performance professionals.

The VO2 Master portable metabolic analyzer allows fitness professionals to deliver high-value, objective performance insights to NHL athletes outside of team environments.

The Changing Landscape of NHL Performance Testing

Professional hockey has always relied on performance data. Traditionally, teams conducted structured testing in controlled environments including strength and conditioning tests and on-ice performance evaluations.

However, changes within the National Hockey League and its collective bargaining framework have shifted how and where testing occurs.

This has created a gap.

A gap between what motivated athletes need and what teams can formally provide during training camps and regular season.

Learn how to attract elite athletes to your facility with VO2 Master testing 

What the CBA Shift Means

Under current agreements between the National Hockey League and the NHL Players’ Association, there are increased limitations around team-controlled testing and monitoring.

  • This impacts the timing of physiological assessment and independent training programs.

Fitness, performance, and injury recovery do not stop for committed athletes. They still train and need feedback, even when intensity changes throughout the year.

Why VO2 Testing Matters in Pro Hockey

VO2 refers to the body’s ability to use oxygen during exercise. VO2 Max reflects the upper limit of aerobic capacity.

In hockey, this matters for:

  • Repeated high intensity efforts
  • Recovery between shifts
  • Sustained performance over games and the season
  • Identifying limiters to performance

Submax VO2 testing measures efficiency at competitive level intensity rather than max capacity and provides insight into:

  • Energy cost of skating 
  • Fatigue response
  • Training Adaptation

This is actionable data that informs optimal training.

VO2 Master app displayed on an iPad showing protocol options for graded exercise, resting metabolism and custom metabolic testing.
The VO2 Master app supports flexible testing protocols, helping fitness professionals deliver VO2 Max, metabolic testing and training zone assessments for athletes.

The Opportunity for Independent Professionals

This shift creates a clear opportunity, you can provide services that were traditionally confined to team environments.

This is valuable to the motivated athlete because they want to know the most efficient and effective way to optimize their training outcomes. You can move beyond basic heart rate zones and push into direct physiological metrics providing key insights into their current physiology and opportunities for improvement.

In addition to VO2 Max and submax data, you and the athlete will see live, real-time metrics including:

  • Heart Rate
  • Tidal volume
  • Ventilation
  • Respiratory Frequency

Breathing mechanics provides valuable insights into limiters and how to optimize the training for each individual athlete.

This allows you to build highly individualized training zones based on players’ actual ventilatory thresholds-not estimated ones. It also helps them ensure each player is training the correct energy systems. 

With this data, you can design more efficient sessions that are shorter, more effective, and better targeted.

See the revenue you can generate with metabolic testing

Key Advantages: Client and Business Benefits

  • Offer VO2 Max, submax and RMR testing
  • Provide objective performance data outside team structure including instant reporting
  • Provide differentiated services in a competitive market

Athletes are looking for ways to maintain a competitive edge. VO2 testing provides a measurable way to do that while driving your revenue.

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Comparison: Traditional vs Portable VO2 Testing

FeatureTraditional Hockey TestingVO2 Testing
TimingLimited windowsAthlete choice
Data TypeIndirect or periodicContinuous, real-time
EnvironmentControlledNo movement restriction
Athletic trainer reviews VO2 Master instant report with elite hockey player after VO2 testing.
Independent VO2 testing gives off season NHL athletes actionable insight into fitness, VO2 Max, training zones and performance readiness outside team-led testing windows.

How to Implement VO2 Master Testing with Hockey Players

1. Establish a Baseline

  • Measure VO2 Max
  • Identify current capacity

2. Define Training Zones

  • Use provided ventilatory thresholds
  • Align conditioning with physiology

3. Monitor Submax Efficiency 

  • Track oxygen cost at set workloads
  • Identify improvements or regressions

4. Re-Test Regularly

  • Before and after training blocks, pre-season
  • Adjust programming based on data
  • During injury recovery/return to play

5. Integrate into Off-Ice Training

  • Treadmill or sport-specific conditioning
  • Maintain relevance to hockey demands

Learn more about testing with athletes using the VO2 Master Analyzer

Turn performance data into a service offering.
Book a demo to see how VO2 testing can fit into your workflow.

Seamless Device Integration for Complete Athlete Profiling

What expands VO2 Master’s value is not only the fact that it’s wireless and motivates the athlete with live visual data, but it also provides integration with the broader sports science ecosystem.

Teams often sync VO2 Master with:

  • Moxy and Train Red 
  • Cyclus 2
  • Wahoo
  • Delsys EMG
  • Garmin
  • CORE

This allows expanded physiological profiles of each athlete, connecting the dots between effort, efficiency, and recovery. 

Learn more about the compatible devices here

Why Portability Changes Everything

Traditional metabolic systems are lab-bound. It can be time-consuming for athletes to visit a lab, and controlled environments may limit natural movement, which is key for relevant, accurate results.

Portable VO2 testing with the VO2 Master analyzer allows:

  • Testing in training facilities
  • Integration into conditioning sessions
  • Faster setup and more frequent assessments

This increases ecological validity. Ecological validity means the data reflects real training conditions.

Conclusion

The performance environment in professional hockey has changed with CBA limiting VO2 testing of players.

This has created a major opportunity for fitness professionals.

VO2 testing allows independent professionals to step in and provide high-quality, objective performance insight for players during their off-season.

For athletes, this means better understanding of their physiology and fitness.

For practitioners, it means a new way to deliver value.

Position yourself at the forefront of performance testing.
Book a demo or get an instant quote to start offering VO2 testing.

Featured Image: Sports physiologist Dr. Eva Piatrikova performs portable metabolic testing with athlete Simon Nemec using the VO2 Master analyzer.
Photo credit: Dr. Eva Piatrikova

FAQs

Can independent coaches work with NHL athletes?

Yes, many athletes train independently during the off-season and seek external performance support.

Is VO2 testing relevant for hockey?

Yes. Aerobic capacity and efficiency influence recovery and repeated effort performance.

How often should athletes be tested?

For baseline and after training changes to measure changes or during recovery from injury to assess return to play timing. Endurance athletes often test frequently during training.

Do you need ice-based testing?

Not necessarily. Off-ice modalities can provide valuable insight.