After doomscrolling through an /r/velo thread over the weekend and discussing the extent of confusion and conflicting information, I ended up trying to offer my own interpretation of, first, why is there so much confusion around the definition of Functional Threshold Power (FTP)? And how do I interpret the hinge term in that definition: "quasi-steady state".
Category: Cycling
Cadence Affects Everything, and it Doesn’t Really Matter
This is a quick transfer of a massive twitter thread I posted in June, 2023. Since Txitter is more difficult to read these days without an account, and even less worth it than ever to create an account.. I will try to transfer some threads back to here. This is basically just an archive of … Continue reading Cadence Affects Everything, and it Doesn’t Really Matter
Thresholds, Constructs, and Confidence Intervals
We recently published an article comparing the NIRS-derived deoxy-BP to the RCP (VT2) in a ramp cycling test. I want to use this and another similar study to understand the important differences between threshold measurements, the natural variability in measuring physiology, and how understanding this variability can help us prescribe training targets that will elicit the desired training stimulus for ourselves and our athletes.
Sustainable Training
This is a basic template for what I currently consider to be a solid, simple, sustainable training plan that can be individualised, modified, mixed around, and repeated near ad infinitum. This can be used as a foundation for whatever training goals we have, be they focused on performance with a specific peak event/race date in mind, or more about sustaining general health, fitness, longevity, and resiliency.
Predicting Cycling Time To Exhaustion from Paraspinals Muscle Oxygenation
Our hypothesis is that the linear extrapolation of PS SmO2 during the work stage can predict time to exhaustion, when performed to task intolerance. Across both male and female subjects, we have seen that in 27 of 36 trials, both the vastus lateralis and paraspinals oxygenation slopes provide a reasonable prediction of TTE.



