Frank Zappa’s discography presented in a listing and in diagrams, a comparison with your home FZ catalogue, and conceptual continuity put on a punch card.

Zappa's music listened to on an Akai GX-270D tape deck, built in 1976. Favorite playlist.

Regression coefficients used as heart rate and power change indicators in virtual time trial rides.

The bivariate and multivariate relationship between power and heart rate in a virtual ride with five ascents, and a potentially interesting fatigue indicator as a spin-off. Regression analysis. Lead HR in seconds, mean power window in seconds.

Your favorite (and less favorite) cycle cities on Strava’s heatmap. A spatial analysis in R with GLM and spaMM modelling. Applying (logistic) regression. Mapping municipalities data in the Netherlands.

Cycling as fast as possible on Strava segments with the most favorable wind: Are segment start and end points sufficient to determine the ideal tailwind? An analysis with Strava/VeloViewer and ClimbFinder data.

Elevation / Altitude profile of the Netherlands in 2D (R script) and 3D