Data-Driven Longevity Metric
Fitness Age
A blended estimate of biological fitness based on recovery physiology and cardio training load.
Calculated Fitness Age
45
Actual age: 44
1 years older
Composite score: 47.7/100
Avg HRV
36.2 ms
Resting HR
66.8 bpm
Recovery Score
54.8 /100
Weekly Workouts
4.2
Running Miles
58.1 /12wk
Cardio Score
100 /100
How It’s Calculated
Inputs and windows
- WHOOP recovery window: 90 days
- Garmin running window: 84 days
- Workout consistency: 60% of days active
- Average pace: N/A
Weighting model
- HRV score (30%): higher is better vs age norms
- Resting HR score (25%): lower is better vs age norms
- Workout consistency (20%): frequent training boosts score
- Cardio volume (15%): more running miles improves score
- WHOOP recovery quality (10%): recovery trend stability
Fitness Age vs Actual Age
With an actual age in the 40s, current recovery and cardio trends indicate a physiological profile that trends 1 years older than chronological age. This estimate updates as WHOOP and Garmin data evolve.