Vo2Max and Heart Health – A Single Ride Following Dr. Paddy Barrett’s Formula

DFAA1 and SmO2

Vo2Max and Heart Health Correlation With DFAA-1 and other Metrics I recently stumbled across a Substack post by Dr. Paddy Barrett that explains how Vo2Max is impacted by low intensity exercise. While I had not known about Dr. Barrett previously, when I read his history and other posts, I became intrigued. I think he’s a […]

The Physiological Perspective of Four Separate 8-Minute Intervals

4x8 minute intervals online bike coach richard wharton coach wharton garmin connect

8-Minute Intervals At “Threshold”… In late November of 2024, I was able to perform an interval session on my indoor trainer and bike with my clients. The workout comprised of four separate 8-minute intervals. We used the VQ Velocity app, and I recorded each interval as a separate file while wearing my Vo2Master Gas Exchange […]

Rotor Q Rings Revisited – Yet Again

Rotor Q Rings Position using InPower App.

Rotor Q Rings DO Work – Just Not The Way You Might Think I’ve been using Rotor Q Rings ever since they came out. Prior to that, I was using Rotor’s ‘RSX’ technology, because the company gave their product to trained scientists for honest review and application. The theory behind Q rings is that they […]

Vo2 at Threshold

Different Interpretations of Intensity Thresholds based on methodology.

Vo2 at Threshold – Affirming Outdoor Power at Threshold In my last blog post, I mentioned that for my best 10-minute effort while climbing a trail on a mountain bike, my Vo2 at Threshold read as roughly 55ml/kg/min. I also believed that my Vo2Max was roughly 62ml/kg/min. I was curious to see if these values […]

Vo2Master Vo2Max Value Affirms Garmin Vo2Max Estimator

Vo2Master’s Vo2Max Value Was 98% Consistent with Garmin In May of this year, I wrote a post about the Garmin Vo2Max Calculator. In July, I was able to test my Vo2Max at OBC Headquarters, to compare values. I performed a Graded Exercise Test, using the Vo2Master app. This app, on a cell phone, trapped data […]

Vo2Max On Garmin Connect and the Garmin 1040

Vo2Max Calculations Show Cardio-Vascular Changes Vo2max is a fitness and health measurement that is defined as, “The Maximal Volume of Oxygen that can be consumed by a person during physical exertion.” I’ve discussed Vo2max in the past, and I even own a Vo2Master assessment device, for testing and training purposes. Garmin Connect uses information collected […]

More Fun With Garmin EPOC

Garmin EPOC – A definition Since restarting regular training in February, I’ve come to enjoy the Garmin Connect Ecosystem and Garmin EPOC. EPOC is an acronym that stands for: “Excess Post-Exercise Oxygen Consumption”. It means this: When you exercise, you burn fat and carbs. The ratios of fat and carbs burned for fuel, depend on […]

Covid-19 and the Garmin Sleep Stress Score

A Family Member Caught Covid-19 and the Garmin Sleep-Time Stress Score Is Pretty Scary Three and a half years after Covid-19 spread around the world and began infecting humans, a family member finally caught Covid-19, and their Garmin Sleep-Time Stress Score is pretty scary. Sleep-Time Stress uses Heart Rate Variability (or the lack thereof) to […]

Garmin Stamina and Stamina Potential – A Native Feature Gauging Fatigue

Garmin Stamina and Stamina Potential May Just Be the Enlightenment Tool for Cyclists and Triathletes! With the release of the ’40 Series of Garmins (the 540, 840 and 1040), as well as a host of watches, Garmin has included the Garmin Stamina and Potential feature. This native Field looks at energy use, intensity, heart rate […]

Garmin Connect HRV Status Update

Garmin Connect HRV Status Is FINALLY Showing Some Improvement – And I’m Feeling It! This Garmin Connect HRV based Ecosystem Is really getting interesting. I’m literally using just about everything Garmin; The Scale, the Watch, and the Head Unit. I probably ought to buy a Neo 2t and a pair of pedals, but I’m fine […]