My Running Dashboard – Beta: Analytics Built From One Runner’s DNF

A free running dashboard built after a marathon DNF: CP-anchored fitness, race predictions and a Time…

Garmin battery alert app: five indie Connect IQ apps

Perry S's wife kept running her Venu 3S flat, so he built her an app that…

#6 Deep Dive Feature Files: Week Ending 11 July 2026

A weekly summary of new firmware features and improvements across Garmin, Amazfit, COROS and Hammerhead. Bug…

Frontier ZONE Review: ECG Chest Strap for Athletes ❌ 7 cons ✅ 6 pros

A man in his fifties collapsed during a half marathon in 34-degree heat. The Fourth Frontier…

Pace It: Running Analytics That Show Whether Your Training Is Actually Working

Pace It turns your run history into pace-at-effort trends, personalised training paces, and a running fitness…

Strava race discovery: Runna races now inside the app

You can now search for races inside Strava, using Runna's database. Filter by distance, elevation and…

Open SuuntoPlus: 40 Apps: Credible after Three Months

Three months after Suunto opened SuuntoPlus to all developers, more than 40 community-built apps are in…

Fitbit Air: Google Confirms Two Unusual Bugs

Google has told me two of my Fitbit Air accuracy findings were hit by bugs in…

TouchTrails: Flexible Route Planning and Standalone Apple Watch Navigation

Create routes from scratch, edit GPX files and navigate offline from your Apple Watch with TouchTrails.

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…