Lung Function Test
Measure Breath Capacity, Respiratory Health & Performance in Minutes
Breathing is fundamental to energy, endurance, and overall health yet lung function is often overlooked until symptoms appear.
The Biomarks.ai Lung Function Test is a fast, digital screening tool designed to assess key aspects of respiratory health, including breath capacity, breathlessness and overall lung performance.
In just a few minutes, individuals can better understand how their lungs are functioning while employers gain valuable insight into workforce health, fitness and environmental risk exposure.
What the Lung Function Test Measures
The assessment evaluates multiple indicators of respiratory health and performance through a combination of interactive tasks and self-reported inputs:
• Breath Hold Capacity (lung endurance)
• Breathlessness during activity
• Cough & wheeze symptoms
• Smoking exposure
• Sleep-related breathing quality
• Chest tightness
• Respiratory infections
• Impact on physical activity
• Air quality sensitivity
• Medication use
Together, these measures provide a holistic view of lung health, capturing both physical capacity and real-world symptoms.

How the Test Works
The Lung Function Test takes approximately 4–5 minutes to complete.
It includes a breath-hold timer, where users take a deep breath and measure how long they can comfortably hold it. This provides a simple indicator of lung capacity and respiratory efficiency.
Additional questions assess how breathing impacts daily life, including exercise tolerance, exposure to irritants, and any recurring symptoms.
At the end of the test, users receive:
• A Lung Health Score out of 100
• A breakdown across each respiratory category
• Clear indicators such as Good, Average, or Needs Attention
• Practical suggestions to improve lung health
Why Lung Health Matters
Lung function directly impacts:
• Energy levels
• Physical performance
• Recovery and endurance
• Overall wellbeing
In many cases, respiratory issues develop gradually and may not be immediately noticeable.
• Mining & Oil & Gas: dust, airborne particles, remote environments
• Construction: exposure to materials, pollutants, and physical exertion
• Transport & Logistics: sedentary work, air quality exposure
• Industrial & Manufacturing: chemicals, fumes, and ventilation conditions
Lung health is a critical factor in both short-term performance and long-term health outcomes. Early screening helps identify risks before they escalate into more serious conditions.
What the Results Reveal
The Lung Function Test provides more than a single score. It highlights:
• Lung capacity and endurance (via breath-hold performance)
• Presence of symptoms such as cough, wheeze, or chest tightness
• Environmental and lifestyle risk factors
• Impact on physical activity and daily performance
For example, results may indicate strong respiratory health overall, while identifying areas such as breath capacity or activity tolerance that may need attention.
Users are then given practical, easy-to-follow guidance, such as:
• Incorporating breathing exercises
• Improving air quality exposure
• Monitoring symptoms over time
• Building respiratory fitness gradually
Employer Benefits
For organizations, the Lung Function Test introduces a proactive way to monitor respiratory health across the workforce.
Employers can:
• Encourage early awareness of respiratory issues
• Identify trends linked to environmental exposure
• Support workplace health and safety initiatives
• Reduce risk associated with undetected lung conditions
• Improve long-term workforce resilience and performance
All insights are delivered at an aggregated and anonymised level, ensuring employee privacy while still enabling meaningful organizational insights.
Designed for Scale
The Lung Function Test is built for modern workforces:
• Fast and easy to complete
• No medical equipment required
• Mobile-friendly and accessible
• Suitable for large, distributed teams
• Ideal for onboarding, safety programs, and regular health check-ins
It provides a simple entry point into respiratory health without requiring clinical testing.
A Preventative Approach to Respiratory Health
Many respiratory conditions develop over time due to:
• Environmental exposure
• Lifestyle factors
• Workplace conditions
By introducing regular screening, organizations can move from reactive treatment to proactive lung health management. This helps improve both safety outcomes and long-term employee wellbeing.
Privacy First
Biomarks.ai is built with privacy at its core:
• Employees retain control of their data
• Individual results are never shared with employers
• Only anonymized, aggregated insights are visible
This ensures trust, compliance, and high participation rates.
Start Testing Lung Health Today
Give your employees a simple way to understand their breathing and give your organization the tools to improve health, performance, and resilience.
