Sleep Score HRV Stress: The Yin and Yang of Recovery

The Yin and Yang of Recovery Physiology First Training | By Coach Richard Wharton Managing your Sleep Score HRV Stress data is the ultimate balancing act for any serious athlete. I’ve spent the last 48 hours in the “pain cave” building a trailer, manhandling heavy steel. When I pulled my metrics this morning, I saw […]

The Garmin Ecosystem: Why Your Watch is More Important Than Your Power Meter

Updated Garmin Recovery Time of 13 hours showing Train as Usual status after a night of rest.

Garmin Recovery Time: Why Your Watch Beats Your Power Meter By The Garmin Guru | April 24, 2026 Understanding Garmin Recovery Time is essential for any athlete following a “Physiology First” approach. As a coach with over 20 years in the industry, I know that your bike computer is only half the story. To truly […]

Garmin Load Focus Decoded: Mastering Your 28-Day Metabolic Shadow

A cumulative stacked bar chart showing 42 days of training load volume (EPOC), categorized by Low Aerobic, High Aerobic, and Anaerobic debt layers.

The Rolling Debt of Fitness: How I Use Garmin’s “Load Focus” to Build Better Athletes As a cycling coach with over 20 years of training history, I’ve seen every metric come and go. I used to believe “Power is King,” but my coaching philosophy has evolved into something far more precise: Physiology is King. Your […]

Decoding the Flux: How the Reverse Fibonacci Protocol Re-Maps Your Threshold

Stacked line graphs showing physiological data from a Reverse Fibonacci cycling workout, including power output, heart rate, SmO2 desaturation, and VO2 plateaus across 8, 5, 3, 2, and 1-minute intervals.

    Beyond the Score The Garmin Guru Series | Decoding the Fast-Adapter | By OnlineBikeCoach.com Programming Reverse Fibonacci intervals is the ultimate way to shatter the lie of the “Static Zone” in high-performance cycling. We move past the idea that a single FTP test or a heart rate formula from a 1980s textbook is […]

Physiology First: Navigating a “Red Light” Morning with AlphaHRV

Screenshot of a Garmin HRV Stress test showing a high stress score of 75.

    Physiology First: My Red Light Recovery Ride This morning was a masterclass in why I apply a Physiology First framework to every session, looking at the internal engine before I look at the wattage. Between a late meal and the devastating news about my friend Murray being struck by a motorist—suffering a serious […]