Workout Smarter: AirPods Pro 3 Monitor Your Heart Rate Seamlessly

Apple’s latest earbuds use infrared sensors pulsing 256 times per second to track heart rate through your ear canal

Annemarije de Boer Avatar
Annemarije de Boer Avatar

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Image Credit: Apple

Key Takeaways

Key Takeaways

  • AirPods Pro 3 integrate photoplethysmography sensors for continuous heart rate monitoring through ears
  • PPG sensors pulse 256 times per second delivering Apple Watch-comparable accuracy during exercise
  • iOS 26 Workout Buddy feature tracks 50 workout types with automatic calorie calculations

Juggling multiple devices during workouts feels like preparing for a NASA mission, but the AirPods Pro 3 eliminates that gadget chaos entirely. Apple’s latest earbuds integrate photoplethysmography sensors that continuously monitor your heart rate through your ear canal—no chest strap, no Apple Watch, no additional charging cables cluttering your nightstand.

Technology That Actually Makes Sense

Infrared sensors pulse over 256 times per second for precise accuracy without the bulk.

The embedded PPG sensors emit infrared light to measure blood flow changes in your ear canal, leveraging that sweet spot near major arteries for consistent readings. This positioning advantage delivers accuracy comparable to the Apple Watch during light to moderate exercise, according to Apple’s internal testing. Your ear canal maintains better contact than your wrist during movement, making these readings surprisingly reliable for most activities.

Seamless Fitness Integration

iOS 26’s enhanced Fitness app transforms earbuds into comprehensive workout companions.

Racing to catch your morning train while tracking yesterday’s run? The AirPods Pro 3 handles both simultaneously through deep integration with iOS 26’s AI-driven Workout Buddy feature. You can monitor up to 50 different workout types with automatic calorie calculations flowing directly into Apple Health.

The system combines heart rate data with your iPhone’s accelerometers, gyroscope, and GPS for comprehensive cardio insights—no additional wearables required.

Multi-Device Magic

Stream Netflix on Apple TV while your iPhone quietly collects biometric data.

This dual-purpose functionality gets genuinely clever with cross-device capabilities. Your AirPods can deliver audio from one device while sharing health data with another, so binge-watching doesn’t interrupt fitness tracking. When both Apple Watch and AirPods Pro 3 are active, the system intelligently selects whichever device provides more accurate readings over the previous five minutes—like having a personal tech referee making optimal calls.

Reality Check

High-intensity workouts reveal the limitations of earbud-based monitoring.

If you’re crushing HIIT sessions or sprinting intervals, the lack of securing fins becomes problematic. Vigorous exercise can affect sensor contact, reducing accuracy when you need precise data most.

Apple addressed early battery drain issues—continuous monitoring initially reduced battery life by up to 25%—through improved power management in the Pro 3 model. However, you’re still looking at more frequent charging than previous AirPods generations.

The AirPods Pro 3 represents health monitoring’s evolution toward invisible integration. For users seeking effortless biometric tracking without wearable commitment, these earbuds deliver genuine utility wrapped in familiar form factor convenience.

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