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Beatpace builds structured, beat-locked running mixes at the exact cadence you set, block by block, and plays them native on Garmin Connect IQ. Read the full post at Beatpace: Stru...
Pace It turns your run history into pace-at-effort trends, personalised training paces, and a running fitness score you can watch move. iOS. Read the full post at Pace It: Running...
Fitbit Air produced cadence-locked HR during an indoor treadmill interval session, averaging ~157 bpm against a reference of 131-132 bpm. Every metric derived from that data — TRIM...
watchOS 27 records HRV for just 4 minutes per hour. Fitbit AIR locks on late and generates false intervals. WHOOP MG on the biceps matched a chest-strap ECG to within ±2.5 bpm. Fiv...
Vero turns Watch data into daily Readiness, Recovery, Sleep, and Strain scores. On-device, no proprietary hardware, free with optional paid tier. Read the full post at Vero: On-Dev...
Amazfit's HybridCharge is the first mainstream readiness score to combine biometric sensor data with daily self-reported inputs. Here is how it works, how it compares to Garmin Bod...
A 150-minute Z2 endurance ride with Frontier ZONE, Whoop MG, Fitbit Air, and Amazfit Helio Strap surfaces a statistical methodology problem that distorts published accuracy compari...
A graveyard, a misread lake, and a chance run with a sleep tech CEO. First impressions of the Amazfit Balance 3 on a lumpy Stockholm trail, tested against the Forerunner 970 and Ap...
The Amazfit Cheetah 2 Ultra returns ±3 bpm limits of agreement in a road bike sprint HR test, outperforming the Fitbit Air's ±6 bpm. Full results against Whoop MG and Polar Verity...
A man in his fifties collapsed during a half marathon in 34-degree heat. The Fourth Frontier Zone is built for exactly that scenario. Tested across five sessions with real bias and...
HyCoach aggregates nearly a million HYROX performances across 350+ events and 30 countries. Search your name and get percentile-level benchmarking for every station, run lap, and t...
If you're a data-oriented runner, you'll love the extra layer of insight.
A free running dashboard built after a marathon DNF: CP-anchored fitness, race predictions and a Time Machine that rewinds your whole training history. Read the full post at My Run...
A Belgian developer h...
The Amazfit Balance 3 ran its first HYROX sim test alongside hDrop sweat analysis, Whoop MG, and Garmin Forerunner 970. HR bias was around 3 bpm high with one cadence lock incident...
The Amazfit Cheetah 2 Ultra was put through a HYROX simulation in a gym at 33°C. Optical HR matched reference devices across all comparisons, with near-zero bias against Whoop MG,...
Beat is a free, local-first Mac app that puts story beats, blocking diagrams, and Claude AI on one canvas. Built by a filmmaker, no account required, no strings.
The Amazfit Balance 3 delivered near-chest-strap HR accuracy over 108 km in 26°C heat at the Dartmoor Classic. GPS was good on open moorland but drifted on tree-lined descents. hDr...
Amazfit has updated the Zepp app, replacing BioCharge and Readiness with HybridCharge, a score that combines biometrics with daily self-reported inputs. The update also adds Traini...
Five devices, one HYROX simulation, and a post-gym pub trip. Fitbit Air produced the widest error range of anything on test. Whoop MG on the biceps was essentially tied with Amazfi...
Canada's trademark database has a new Garmin Cirqa filing — and one phrase in the goods description points to sensing capability Whoop does not have. Here is what the language sugg...
Smartwatches add screens, apps, and constant alerts to your life. Other fitness trackers add subscriptions and feel like gadgets. The Eclipse removes all of that. No screen, no sub...
Accuracy is the name of the health tracker game, so I put Google's latest device to the test.
Every review of the Fitbit Air noted the 2-second sampling rate and moved on. Nobody connected it to the n values in DCR Analyzer or what they mean for sport. This is what the spec...
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