Orangetheory fitness and stretching today.

Oura, my sleep and fitness tracker, has a feature called "cardiovascular age." If within 5 years of the chronological age, the cardiovascular age is considered aligned with the chronological age, but they show you exactly where you are. When this feature launched, my cardiovascular age was 3 years under the chronological age, then it dropped down to minus 3.5, munis 4, minus 4.5, and now I am finally at minus 5. I must be doing something right