“Serious” Running and My Heart Rate Monitor · Chris Krycho
Some amused thoughts on the effects of habit, prompted by my first day putting back on a chest strap heart-rate monitor in a few years.| v4.chriskrycho.com
Some amused thoughts on the effects of habit, prompted by my first day putting back on a chest strap heart-rate monitor in a few years.| v4.chriskrycho.com
