Yesterday I noticed pain in my achilles tendon, so I decided to replace some running by cycling. I recorded using a triathlon app on my watch. Two things went wrong. I accidentally wiped the activity, but, worse, I underestimated the bike ride and the heat. It was too long and too fast. 🏃‍♂️🚴‍♂️

A line graph depicts heart rate, sleep, and activity levels over time, with icons representing running and cycling on a timeline.