Garmin Fitness Age: How to Lower It & WHOOP Age Comparison

This article explains how Garmin's Fitness Age is calculated using VOâ‚‚ max and how to lower…

A new way to pace endurance efforts: using Ventilatory Thresholds for Running and Triathlon Training

VT-based zones offer an alternative approach to setting and monitoring zones.

Oura Hits a $11 Billion Valuation with Explosive Growth

ŌURA’s $875 million raise and $250 million credit line suggest it can fuel growth privately.

Apple Reintroduces Blood Oxygen Monitoring to Apple Watch Models in the USA Amid Ongoing Patent Dispute

Apple reintroduces the blood oxygen (SpO2) but...

Why More Fasting Doesn’t Always Mean More Fat Burn

Understanding when to stop fasting can enhance energy levels, protect muscle mass, and support sustainable health…

Heart Rate Variability – everything you need to know about HRV | uses, science and limitations | Garmin, WHOOP, and Oura – HRV4Training

everything you need to know about HRV for Garmin

Running Tolerance- all you need to know about Garmin’s new injury avoidance metric

A helpful addition to the Garmin stable but not a metric you will probably regularly look…

Running Economy – all you need to know about Garmin’s new running efficiency metric

This seems like a sensible metric made better by removing the effect of speed.

Step Speed Loss – all you need to know about Garmin’s new running form metric

This seems like a sensible metric made better by removing the effect of speed.

Meta-Science on Beetroot Juice – Get Faster

evidence supports its use for improving specific aspects of endurance, muscular endurance, and high-intensity power.

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

Elite Athletes: Your Garmin HRV Readings May Be Wrong

Do it properly, or don't do it at all.