A look at how to accurately quantify your cardiovascular fitness in order to optimize endurance sports or your cardiovascular health. Is VO2Max the gold standard? Are the metrics in the current "fitness trackers" useful for this goal?In this episode we look at different ways to track fitness. Previously we have talked about VO2 max and Heart Rate Variability (HRV), along with the trackers (ex. Fitbits) which are used to quantify such physical activity markers.

This episode highlights difficulties and advances in translating physical activity data into meaningful information. We seek to understand what tracking fitness actually tells you about how fit you ...