Measuring stress levels 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!

Continue reading

The Biostrap PPG sensor is about as thick as a watch

One month of Biostrap health data

Charging Biostrap is easy - Battery lasts up to 5 days

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

Recovery after an heavy Thursday night can take up to days

Instead of just counting beats, the Biostrap cloud services analyses the PPG waveform captured by the sensor.

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

Articles (148)

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2024-03-05 No, I Won't Build That!
2024-02-16 Vision Pro
2024-01-16 Health and fitness data
2023-12-15 Backup Rotation Scheme
2023-11-10 Apple Watch as Phone
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2023-10-14 Giving AI Training
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2023-05-08 Tablet as Tool
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2022-04-18 Snake '97 High Scores
2022-01-14 Wearing WHOOP 4.0
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