Back to Blog

Sep 8, 2025

How Technology is Changing the Way We Track and Improve Our Breathing

Carol Smyth

Once an unconscious background rhythm, breathing is now front and center in the health-tech revolution. From smartwatches that track respiratory rate to biofeedback apps and wearable lung monitors, technology is transforming how we understand, train, and optimize our breathing.

Whether you're managing a chronic condition, training as an athlete, or looking to reduce stress, breathing tech is bringing personal respiratory insight within reach. In this article, we explore the latest innovations and how they're changing the landscape of breath awareness and respiratory care.

Why Track Breathing?

Your breath reflects—and affects—everything from mental state to metabolic health. Tracking respiratory patterns helps:

  • Detect early signs of illness or dysfunction

  • Improve athletic performance

  • Manage conditions like asthma, sleep apnea, and anxiety

  • Train the nervous system for better stress resilience

“Breathing is a real-time signal of both physical and emotional states. Technology now allows us to measure and respond to that signal like never before.”
— Journal of Biomedical Informatics

Key Metrics in Breathing Technology

Modern devices measure various aspects of respiratory function:

  • Respiratory rate (RR): Breaths per minute

  • Tidal volume: Depth of breath

  • Oxygen saturation (SpO₂): Percentage of oxygen in the blood

  • Heart rate variability (HRV): Related to breathing cycles

  • CO₂ tolerance or exhalation control (in more advanced tools)

  • Breathing rhythm and coherence

Types of Breathing Tech

Wearable Devices

  • Smartwatches (Apple Watch, Garmin, WHOOP): Passive RR tracking during sleep, exercise, and stress

  • Chest bands & smart shirts: Real-time biofeedback for lung expansion and breath rhythm (e.g., Hexoskin, RespiRate)

  • Pulse oximeters: Noninvasive SpO₂ monitoring—especially useful for people with lung disease or post-COVID symptoms

Breath Training Apps

  • Apps like Breathwrk, Othership, and iBreathe guide users through custom exercises for focus, energy, or relaxation

  • Biofeedback-based tools (e.g., Inner Balance by HeartMath) sync breathing with HRV for emotional regulation

Clinical-Grade Platforms

  • Home spirometry: Portable devices that measure lung function, useful for managing asthma, COPD, and pulmonary fibrosis

  • Telemedicine integrations: Respiratory therapists can remotely monitor breathing metrics and adjust treatment plans

  • Capnography monitors: Track CO₂ levels for more precise breath retraining in clinical settings

Sleep Monitoring Tech

  • Devices like Oura Ring, Withings Sleep, and SleepImage analyze breathing during sleep to flag irregularities like apnea, hypoventilation, or restless breathing

  • Some smart mattresses and pillows now integrate respiratory sensors to detect snoring, breath holds, or nighttime desaturation

How This Technology Helps

Early Detection

  • Identifies abnormal breathing patterns (e.g., rapid rate, irregular rhythm) before symptoms become serious

  • Helps flag conditions like asthma, anxiety, sleep apnea, or long COVID

Personalized Breathing Interventions

  • Adaptive apps recommend breath exercises based on user metrics (e.g., low HRV, poor sleep, elevated RR)

  • Athletes can tailor breath training to sport-specific demands

Behavioral Change

  • Real-time feedback increases awareness of unconscious breathing habits

  • Users learn to self-regulate in moments of stress, fatigue, or poor posture

Empowerment in Chronic Illness

  • People with COPD, interstitial lung disease, or long COVID can monitor daily trends and share data with clinicians

  • Reduces hospital visits and supports proactive care

Future of Breathing Technology

  • AI-enhanced breath pattern recognition will detect emotional states, respiratory distress, and even infections

  • Voice-breath analysis tools may diagnose diseases based on vocal tone and breathing sounds

  • Wearable breath training tools (like vibrating biofeedback belts) will guide breathing in real time

  • Integration with VR and gaming for immersive breathing therapies in stress, trauma, and athletic rehab

Cautions and Considerations

  • Not all devices are medically validated—look for clinical-grade options when needed

  • Over-monitoring may increase anxiety in some users; use as a guide, not a judgment

  • Always consult a healthcare provider for chronic respiratory symptoms or conditions

Final Thoughts

Breathing is no longer a black box. Technology is opening the door to personalized, measurable, and trainable respiration. Whether you want to breathe more efficiently, reduce stress, or manage a lung condition, the right tech can help you tune into your breath—and take control of your health—like never before.

Resources

‹ How Breathing Patterns Influence Blood Pressure and Cardiovascular Health

How to Boost Your VO2 Max with Targeted Breathing Techniques ›