A tire pressure calculator for race and triathlon bikes. Based on the Frank Bertho calculator. I get the impression that the pressure is a bit on the low side but that’s for your own optimization.…
Cool 3D plots
Some time ago I worked with a supplier who creates excellent cooling equipment for industrial use. Basically an impressive watercooler. The cooling capacity of these devices is depending on the temperature outside and of the…
Central Limit Theorem
The Central Limit Theorem (CLT) is an important theory in statistics. It basically says that you can use all statistical tools and methods that assume a normal distribution on a sample of the full population.…
Kudos, more is better!
One in the category of Silly Statistics: Yes, I have finished a run, ride or another sporty activity. Let’s share on Strava and hope that people like it and give me kudos. More is better…
Running Pace Calculator
A running pace calculator, everybody needs one.
Riding Watopia
When it’s raining or when it’s just cold outside, I like to ride on Zwift. I especially like Watopia. Let’s see what can be done with the FIT files that are generated. Via the Zwift…
Run the City Challenge with R
My lovely wife wanted to start a new running challenge: Run all the streets in a city in one year. Interesting of course, but how do you track the streets that you already visited? You…
Running pace and distance over time
While running for a couple of years now (since 2004) I wanted to see if there is some progress in speed and distance. I didn’t log much in the beginning, no notebook or anything like…
R Script to retrieve data from Strava
I wanted to have a general and standardized data set on which I base my scripts which try to visualize my sporting activities. This data set should be easy to update, and should be called…