The Half-Glass Difference: How Alcohol Sabotages Your Garmin Recovery
When analyzing Garmin sleep recovery, alcohol is often the “X-factor” that derails even the most disciplined athlete. We’ve all heard it before: “It was just a couple of glasses of wine.” But as a coach who lives by the mantra Physiology is King, I’m less interested in what the menu says and more interested in […]
98% Charged: The +61 Garmin Body Battery Bounce Back
The Great Recharge: How I Pushed My Garmin Body Battery Back to 98 By Richard Wharton Achieving a massive Garmin Body Battery recharge is the ultimate goal after the physical toll of outdoor labor drains you to zero. Following up on my last post, I wanted to share the physiological “bounce back” results that took […]
Understanding Garmin Sleep Stress: What Those Orange Bars Actually Mean
Garmin Sleep Stress: What Those Orange Bars Actually Mean As a cycling coach, I’m constantly preaching the “Physiology First” gospel: listen to the engine, not just the dashboard. But lately, I’ve been my own most difficult athlete. I’ve been analyzing my Garmin Sleep Stress while deep in the trenches of “outdoor mania” labor. While the […]
Threshold or VO2 Max? Decoding My Highest 30-Minute Power with AlphaHRV and SmO2
Training is rarely perfect, especially when I am wearing two hats at once. Today’s session was a 30-minute block of 3/3 Over-Unders—three minutes just above threshold wattage, followed by three minutes at 95% of FTP. I designed this session to challenge the metabolic limits of my oxidative system through focused SmO2 threshold training while staying […]
Garmin Recovery Stress: How a Late-Night Meal and Caffeine Killed My Body Battery
This is what happens when I drink caffeine late at night and eat a late, heavy meal. Hosting my first race as race director was a massive milestone, but doing it in the cold, misty trenches of a Nevada spring added a layer of “environmental tax” that a standard day just doesn’t have. When I […]
Garmin Guru Deep Dive: Decoding the Internal Response to 4-Minute VO2max Intervals
Garmin Guru Deep Dive: Decoding the Internal Response to 4-Minute VO2max Intervals Today’s session of 4-minute VO2max intervals was a masterclass in why I lead with physiology, not physics. As the Garmin Guru at Online Bike Coach, I’m constantly looking for the “truth” behind the numbers. Today, that truth was found in gas exchange and […]
The Happy Heart: Decoding My Garmin Sleep-Time Stress
Tracking my sleep isn’t just about how long I was “out”; it’s about what my Autonomic Nervous System (ANS) was doing while the lights were off. As a coach who preaches Physiology First, the Garmin Sleep-Time Stress metric is one of the most honest looks into my recovery. Let’s break down the data from my […]
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 […]
Garmin HRV Stress Balance: When Life Gets in the Way
Garmin HRV Stress Balance: When Life Gets in the Way My training, recovery, and daily decisions start with Garmin HRV Stress Balance. I love the fantasy version of training: ride hard, lift heavy, eat clean, sleep eight hours, repeat. And with all the data my Garmin wearables give me — especially my older Garmin Fenix […]
The Garmin Ecosystem: Why Your Watch is More Important Than Your Power Meter
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 […]