Alcohol and HRV

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

Unboxing Biostrap: it comes well packed in a nice box.

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

Comparing the quality of sleep during two different nights. Being awake more often reduces quality of sleep.

Recovery after an heavy Thursday night can take up to days

Charging Biostrap is easy - Battery lasts up to 5 days

Heart rate variability (HRV) as measured and explained by Biostrap

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Tagged

Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

Articles (148)

2024-03-24 Half Marathon
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
2023-11-01 And... there is light!
2023-10-14 Giving AI Training
2023-10-13 Hello, stranger
2023-08-23 The Same, Differently
2023-05-31 Impact of training
2023-05-08 Tablet as Tool
2023-05-03 Using AI to generate code
2023-05-01 Working Offline First
2023-04-20 Tips for Long-Distance Cycling
2023-04-05 Cutting Cloud Costs
2023-02-08 Back to the University
2022-12-22 Rolex DateJust 36
2022-11-01 Moving to the countryside
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2022-09-15 The Ultimate Freedom Bike
2022-09-11 Computer says no
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2022-07-17 Offline Music
2022-04-18 Snake '97 High Scores
2022-01-14 Wearing WHOOP 4.0
2021-12-09 For the love of mini
2021-11-19 Escaping the flat tires
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2019-09-10 Fighting backscatter spam at server level
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2019-08-18 Creating a minimal road bike
2019-07-16 Limitations of sleep tracking using a wearable
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2018-02-21 Updating Snake '97
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2018-01-08 Lessons from a takeaway plastic bag
2017-12-02 Commuting by bike
2017-11-15 Collecting health data with Biostrap
2017-10-23 From tree to table
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2017-09-02 Climbing Mount Etna
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