This is a detailed, hands-on review of the Lumen metabolic tracker, written after more than two…
Category: Physiology & Anatomy
Fourth Frontier X2 – Leading ECG Strap gets VO2max Feature Boost – Deep Dive
valuable features for premium subscribers.
Sleep Tracking Accuracy: A Comparison of Oura Ring Gen 3, Fitbit Sense 2, and Apple Watch Series 8
Oura Ring Gen 3 is the best performer in this study.
DDFA – new dynamic heart rate zone training – a Suunto first
Suunto's DDFA - A More simple explanation with examples
Garmin Readiness compared to NNOXX Performance Readiness – A New Way to determine by pre-workout measurements
Measure Readiness rather than rely on TSB and HRV estimates
Cheapest caffeine tabs? plus a guide on the performance enhancing effects of caffeine on sports
Cheapest caffeine tablets for sporting use I love my coffee and highly rate my tins of…
Race Day Heat Adaptation – CORE Adaptation SCORE- no waffle
If you don't train in the heat for hot race day temperatures you will underperform, perhaps…
FLOWBIO Sweat and Hydration Sensor – First Thoughts
The base need for the product should be obvious to all endurance athletes.
my Garmin LOAD FOCUS is near perfect for once
I trust Load Focus more than some of the other Garmin metrics
Cycling: What’s My W’- how do I calculate it? and should I care?
W'bal is more useful at any given moment in the ride.
why I moved from Garmin to Polar H10 – alphaHRV
I'll use alphaHRV data field until March/April, switching the Garmin HRM PRO Plus to the Polar…
Bike VO2 Training: AI Told me to do this today, Train.Red told me to fine tune it like this
You might just be better off sticking to an old-fashioned, paper-base training plan
5km PB – easily boost your performance by 3% [Science]
...boosted 5k time trial times by, on average, 3% (38 seconds) and up to 5.7%.
Garmin HRV – What should my Garmin HRV be? – LARGE Lifelines Cohort Study [Science]
You can get your own HRV value from Garmin at this address...
Train.Red Looks at my attempt at a Wahoo 4DP Test
Thierry at Train.Red helpfully told me to try harder next time!
