The Balance 3 is the first sports watch built for HYROX, with dedicated race modes and…
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The Sports Data Pipeline Behind Watches, Apps, and Scoreboards
The Sports Data Pipeline Behind Watches, Apps, and Scoreboards
Stryd offline sync update: No more duplicate runs
Stryd's offline sync no longer creates duplicate runs, a problem Duo owners on COROS, Suunto, and…
Garmin CIRQA Accuracy Test Results: Aces Hyrox Sim (Almost)
Garmin CIRQA faced a HYROX gym simulation against WHOOP MG, Amazfit Balance 3, and Fitbit Air.…
Online Pokies and The Nature of Risk-Taking
Find out why people want to take risks with online pokies, video games, and sports, and…
Motorola Moto Watch Ultra leak: what’s confirmed so far
Leaked images reveal an unannounced Motorola smartwatch running the internal name Moto Watch Ultra. A 46mm…
Google Pixel Watch 5: Confirmed Specs, Pricing and What’s New
just in new colours. Inside, it's the same processor as before, but with more memory to…
#9 Deep Dive Feature Files: Week Ending 1 August 2026
A weekly summary of new firmware features and improvements across COROS and Wahoo. Bug fixes excluded.…
WHOOP Heart Rate Update Tested: Biceps Accuracy Since 6 July
WHOOP shipped a new heart rate algorithm on 6 July. Two biceps tests since then, on…
Garmin CIRQA Fail #2, Heart Rate Accuracy: Running Interval Test Result
Garmin CIRQA underestimated heart rate throughout a hot interval session on the Thames towpath. WHOOP and…
Karvonen versus %Max HR: which HR zone method should you use?
%Max HR and Karvonen can put the same runner's Zone 2 several beats apart. The maths,…
#9 The Deep Dive Fix Files: Week Ending 31 July 2026
This week's Deep Dive Fix Files covers Garmin Edge 1050 navigation, Varia radar and ClimbPro faults,…
Vertical AI Coach: Build Your Training Partner
Vertical is an adaptive AI running coach that builds your season plan, cites the sports science,…
Garmin CIRQA – First Test Accuracy Fail – Open Water Swim
Garmin CIRQA under-read heart rate by 20 to 30 bpm on its first open water swim…
Garmin CIRQA first impressions: look, feel and setup
First impressions of the Garmin CIRQA covering look, feel, setup and day-one wear. The band is…
Runna Launches Adapt for Heat to Adjust Pace for Weather
Runna's Adapt for Heat adjusts pace targets for hot and humid running, launching alongside Strava data…
Club waivers compared: Ride with GPS vs Strava
Both platforms now collect waivers for cycling clubs. Ride with GPS allows separate waivers per event…
