Tracking HRV with Biostrap

Tracking down the effects of alcohol usage

Nov. 15, 2017 - Willem L. Middelkoop

Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate. Their signal is binary: just counting beats. Biostrap is different, instead of just checking pulses, it captures a high-fidelity PPG waveform. These waveforms are the same kind that doctors use, making me wonder what I could learn from them!

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The Biostrap wrist PPG sensor next to a Swatch Sistem 51

Biostrap sensors size compared to an Apple AirPod

One month of Biostrap health data

The Biostrap PPG sensor is about as thick as a watch

Biostrap it's pretty much just like a Swatch, light on the wrist because of it's material: rubber and plastic.

Biostrap on the wrist - now you see me...

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

Articles (148)

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