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 […]