My Fietselfstedentocht 2023 Experience

A Data-Driven Approach to Fitness Training

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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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!

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

Through the Frisian country side during the Fietselfstedentocht 2023

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

Training opportunistically: working out on a foldable bike during some days from home - you're certainly attracting some attention in full lycra on a Brompton!

WHOOP's data during the entire day of the Fietselfstedentocht

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Bike Data Heart Sensors Sport

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