Google has told me two of my Fitbit Air accuracy findings were hit by bugs in…
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Garmin Cirqa Filing: New Whoop-Beating Feature Listed
Canada's trademark database has a new Garmin Cirqa filing — and one phrase in the goods…
hDrop Review: useful & accurate sweat rate sensor: major usability issues
The hDrop Gen 2 measures sweat rate and sodium loss accurately once calibrated. Getting there requires…
COROS June 2026 update: heart rate recovery, battery health, AllTrails integration
COROS's June 2026 update brings automated heart rate recovery tracking, a battery health diagnostic page, and…
#5 Deep Dive Feature Files: Week Ending 4 July 2026
A weekly summary of new firmware features and improvements across Garmin, Amazfit and Huawei. Bug fixes…
Stryd running pod: sales, users and subscribers estimated
Google Trends shows searches for running power rose significantly from July 2025. This article works through…
DirtBags: Reusable Fuel Pouches for Trail and Ultra Runners
Single-use gel packets generate hundreds of laminated plastic pieces per training block. DirtBags are home-compostable bioplastic…
Deep Dive Digest #18: Special Edition: Female Athlete Tech, What Your Wearable Gets Wrong and What It Gets Right
Garmin VO2max bias, hormone effects on HRV, optical HR across skin tones, RED-S detection, and cycle-synced…
#6 The Deep Dive Fix Files: Week Ending 3 July 2026
Issue 6 rounds up eighteen sports tech faults from the past week. Garmin problems span the…
CycleLytic: Terrain-Honest Cycling Analytics That Answers “Am I Getting Faster?”
CycleLytic sorts every ride by terrain, so "am I getting faster?" finally has an honest answer.…
Garmin next gen sensors: 2026 onwards
Garmin trademarked Muscle Battery in early 2026, and the metric needs hardware Garmin does not yet…
Apple Watch Price Rises Skipped. September the Real Test
Apple raised prices across its lineup on 25 June and blamed the memory shortage. The Watch…
Cycling 2×20 – Did the hDrop Calibration work outside and with Garmin CIQ
Outdoors and 27°C, the hDrop sweat sensor overestimated fluid loss by 51% against body weight change.…
