The archive

05 findings, newest first.

Nine people, three genres, and no effect on anything I could measure

n=9, three genres, 27 treadmill sessions, one heart rate monitor that kept falling off.

Everyone has a theory about what to listen to while exercising, and every theory is held with a confidence that the underlying evidence does not support. I decided to test mine on…

How to log 27 treadmill sessions when nothing involved has an API

Three vendor exports, one scraper, and a CSV with 41 columns, 38 of them empty.

The music study needed heart rate data from nine people using four different devices. This is the part of the work that does not appear in the write-up, and it took longer…