Using the Garmin Power Guide: Lake Tahoe Review

Garmin Edge 1040 screen showing Power Guide targets including 3S power, guide target, split power, and average guide power.

Breaking 4 Hours Around Lake Tahoe: A Deep Dive Into Garmin Connect Power Guide, Physics vs. Physiology, and the 285-Watt Threshold Mistake By Richard Wharton Using the Garmin Connect Power Guide to pace an endurance ride around Lake Tahoe offers a fascinating study in cycling analytics. Indeed, this loop is one of the premier endurance […]

Tire Selection vs. Terrain: How Vittoria Rubber Saved 7.5% Effort on the Halo Loop

A line graph comparing Garmin FLOW scores for a 1.92-mile descent on June 20, 2026, and August 2, 2026. A blue dashed line represents the June baseline with an average FLOW of 3.80, and a red solid line represents the August data. A red shaded area highlights the "Chassis Chatter & Suspension Penalty Delta." Two callout boxes point to a spike at the technical switchback zone, noting a higher penalty with lower ShockWiz scores on August 2 compared to smooth tracking and higher ShockWiz scores on June 20.

Tire Selection vs. Terrain: How Vittoria Rubber Saved 7.5% Effort on the Halo Loop By Richard Wharton | August 2, 2026 Proper tire selection on technical mountain bike trails plays a far greater role in overall efficiency than raw horsepower alone. If you ride strictly by feel, hot, dry summer dirt on Peavine Mountain’s benchmark […]

When “Easy” Power Isn’t Easy: A VO2 Master Data Deep Dive

A multi-axis performance chart tracking cycling power in watts, traditional heart rate in bpm, and a step-down Garmin Performance Condition metric showing clear cardiovascular drift over 75 minutes.

Analyzing VO2 Master data reveals a stark reality check from my ride this Friday morning. I expected a straightforward, low-intensity recovery base day. Instead, my body gave me a loud warning. Even though I intentionally kept my external intensity low, the internal cost of the ride was exceptionally high. This ride is a textbook example […]

Real-Time Decompensation: Decoupling and the Anatomy of My Failed Workout

Garmin Connect mobile app landscape screenshot displaying the Performance Condition and Heart Rate Zones chart overlay for a cycling interval workout.

Every endurance athlete knows the feeling of hitting a wall, but few can see it coming down the track with mathematical precision, which is why monitoring your Garmin Performance Condition is so vital during hard blocks. Yesterday, I set out to complete a critical high-intensity maintenance block: 7×3-minute VO2max intervals targeting north of 270 watts. […]

Stamina, Speed, Strength, and Skill – 4 Spokes With a Hub called “Consistency”.

A conceptual bicycle wheel graphic showcasing the four pillars of Online Bike Coaching. A tri-spoke carbon fiber wheel features keywords printed on its blades: STAMINA, SPEED, and SKILL. At the central hub centerpiece, the word CONSISTENCY is printed twice. The full Online Bike Coach logo, as seen in image_20.png, is visible in the background.

Cycling Stamina and Strength: The S4 Framework Building elite cycling stamina and strength is the foundation of the S4 performance framework used by high-performance athletes.In the world of professional cycling, we often get distracted by the latest gear or chasing the highest wattage. But at its core, your performance is a wheel supported by four […]

The Garmin Daily Double Dip: A Stamina and Potential Deep Dive

A zoomed-in data chart overlaying Garmin Actual Stamina depletion with Muscle Oxygen (SmO2) percentage during a high-intensity cycling interval workout.

The Garmin Daily Double Dip: A Stamina and Potential Deep Dive Coach Wharton – May 7, 2026 Understanding Garmin Stamina metrics like Actual Stamina and Stamina Potential has fundamentally changed the way we analyze real-time capacity and athletic recovery. While Potential represents your total “fuel tank” for the entire ride, Actual Stamina reflects what you […]

98% Charged: The +61 Garmin Body Battery Bounce Back

Garmin Body Battery 28-day chart showing a peak of 98.

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 […]

Garmin HRV Stress Balance: When Life Gets in the Way

Garmin HRV Status graph showing 4‑week HRV trends with balanced and unbalanced readings, baseline range, and overnight HRV summary.

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 […]