The Verdict
Fitbit brings HRV tracking to the mainstream with an approachable interface and affordable hardware. The Daily Readiness Score is useful for general wellness, though athletes may find the analysis less detailed than Whoop or Garmin alternatives.
Features
- Daily Readiness Score
- HRV tracking during sleep
- Stress Management Score
- Sleep Score and stages
- Health Metrics dashboard
- Guided programs and workouts
Pros
- Affordable devices
- Good beginner interface
- Mainstream accessibility
- Integration with Google ecosystem
Cons
- Best features require subscription
- Less accurate than dedicated HRV tools
- Limited advanced metrics
- Wrist-only measurement
Daily Readiness Score
Available with Fitbit Premium, Daily Readiness Score uses HRV, recent sleep, and activity patterns to suggest whether you're ready for intense exercise or should prioritize recovery. Scores range from Low to Excellent.
Health Metrics Dashboard
Premium subscribers get a Health Metrics dashboard showing HRV trends alongside breathing rate, skin temperature variation, and SpO2. This broader context helps identify patterns affecting your overall recovery.
Compatible Sensors
- Fitbit Device