Huawei Watch GT 7 and GT 7 Pro: China Launch, Price and What’s New

Huawei Watch GT 7: All You Need to Know Huawei launched the Watch GT 7 and…

Amazfit Balance 3 Review: HYROX Watch Tested

The Balance 3 is the first sports watch built for HYROX, with dedicated race modes and…

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,…