MMP (Mean Maximal Power) Breakthroughs Galore in April!
Testing for Mean Max Power (MMP) I’ve been meaning to write about this for a while, so apologies that it’s a few weeks late. However, our training in March and April led to multiple Mean Maximal Power Breakthroughs, and I wanted to write about this. Mean Maximal Power is defined as the “Highest average power” […]
Updating the OLD Xert Garmin Fields With the NEW Xert Garmin Fields – A Video Tutorial.
Unfortunately, I’m posting this a few weeks late. Another update to Xert fields has already rendered this video somewhat obsolete. It’s still a great demonstration of how to get into the old Xert Garmin fields and update them. It also shows what the Garmin Xert Field displays now provide. In Summary: In early March, Xert […]
More Fitness Breakthroughs with W Prime on PerfPro Studio
W Prime Provides a VISUAL approach to Intensity and Fatigue. I posted a few days ago about how my clients were successfully using the W Prime feature on PerfPro Studio, to achieve fitness breakthroughs. Well, it’s happened again. The second day of testing consisted of a 5 minute, 3 minute, and 1 minute test. I […]
Using W Prime in PerfPro Studio To Get the Most Out of Your Body
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What’s that Green Line? That’s Your W Prime Line![/caption]
W Prime is a great way to measure your training load.
Not everyone owns a power meter for their bike. Some people do not want to make the investment in equipment. Some just want a great workout and want to see how hard they can push their bodies. W Prime in PerfPro Studio is a great tool to help athletes measure their effort better.
PerfPro Studio has added features almost weekly now for several years. This is a robust, solid training platform that is my go-to for indoor studios. It is consistent and is easy to operate. PerfPro Studio shows riders what they need to know, both on a dashboard and graphically, so they can achieve their goals.
Since 2015, I have been employing W Prime testing at my studio, Cycling Center Dallas. It’s a great tool, and in this post I show you how to put W Prime to work for you.
Reliability, Accuracy, Results: The Beautiful Consistency of PerfPro Intervals

I’ve been using PerfPro Studio since it first came out in 2008. I’ve watched its capabilities grow, especially as we developed workouts and schedules for controlled progression and periodization. The workouts allow you to ride with absolute wattage, wattage as a percentage of Threshold, wattage based on percent of slope and any mix in between. […]