Recreational and keen 5K runners should check this blog post for 100 tips, including other supplements,…
Category: Physiology & Anatomy
Garmin ECG – cleared in EU and Australia [2025]
Garmin has confirmed its intention to expand the feature to additional regions and products as regulatory…
Andrew Humerman’s Morning Routine – Detailed Analysis with Evidence
Huberman's morning routine offers a good framework for better sleep, energy, and mood
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.