Decoding Fitness Data

Insights from My WHOOP Trend Data and Training for the Fietselfstedentocht 2023

May 31, 2023 - Willem L. Middelkoop

This Monday I completed 235KM on my fixed gear bike during the Fietselfstedentocht 2023. It was a nice ride with fair weather and favourable wind conditions. Yet, I took the challenge seriously and prepared myself with some proper training. In this post I'll have a look at the trend data from my WHOOP in preparation for the Elfstedentocht.

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Last few months I picked up the pace, taking on more — Last few months I picked up the pace, taking on more "strain" (that is WHOOP-parlance for 'training effort')

My HRV measurements going down... as result from lack of training during my family's move from the city to country side

Even my average heart rate during the day, including all my tasks as modern dad, is going down as my heart (and cardiovascular system) is regaining efficiency

I have gained weight as I lost fitness: confirming that WHOOP is on to something: there seems to be an inverse correlation between my weight and HRV trends

Collecting all stamps to earn a — Collecting all stamps to earn a "Elfstedenkruisje" medal

My (early morning) resting heart rate is going down, too! It inversely correlates with my HRV going up. Some nights dip into the low 50's, high 40's - I am getting back into shape!

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Articles (149)

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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!
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2023-05-31 Impact of training
2023-05-08 Tablet as Tool
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