evidence supports its use for improving specific aspects of endurance, muscular endurance, and high-intensity power.
Category: Physiology & Anatomy
Best-Practice Endurance Training – Olypmic coaches share unifying principles to fine-tune your training
espite shared principles, sport-specific differences arise due to competition demands, exercise mode constraints, and organisational factors.
Xert – a new Pro-Grade Metric added
I was horrified to see that Xert had my threshold power declining by exactly 25% by…
My Garmin Training Status is on a Productive Streak – How? Why?
the "minor problem" is that I won't be able to run fast on race day
CurraNZ Could Boost Athletic Performance by 38%, New Study Finds
Recreational and keen 5K runners should check this blog post for 100 tips, including other supplements,…
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
