Field notes
Notes from sensor interaction reviews
Practical writing for product and coaching teams working with biometric feedback in fitness apps.
11 November 2025
Why athletes skip mid-workout heart-rate prompts
Patterns we see when fitness apps interrupt a set with zone alerts that feel redundant or poorly timed.
Read note
7 January 2026
Reading GPS maps after outdoor runs in humid climates
How post-run map summaries land differently when athletes train in heat and stop-start city routes.
Read note
20 February 2026
Recovery scores athletes actually trust
What makes a recovery number feel credible after sleep, HRV, and yesterday’s load are combined.
Read note
2 April 2026
Cadence cues that help indoor cycling without nagging
Balancing live cadence feedback with the rhythm of instructor-led and self-paced indoor rides.
Read note
13 June 2026
Preparing staging builds for a sensor interaction audit
A practical checklist so review sessions reflect real sensor moments instead of empty placeholder charts.
Read note