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: 47.3/100

Avg HRV

36.6 ms

Resting HR

66.5 bpm

Recovery Score

54.9 /100

Weekly Workouts

3.9

Running Miles

60.9 /12wk

Cardio Score

100 /100

How It’s Calculated

Inputs and windows

  • WHOOP recovery window: 90 days
  • Garmin running window: 84 days
  • Workout consistency: 55.6% of days active
  • Average pace: 13.77 min/mi

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.