It reads your pulse hundreds of times a night.
Optical heart rate, HRV, SpO₂, sleep stages, stress and VO₂max, continuously. The overnight readings are the ones that matter most, so the watch does most of its work while you sleep.
- Heart rate
- continuous
- HRV
- overnight
- SpO₂
- overnight
- Sleep
- stages
- VO₂max
- estimated
Five biological ages, from your own biomarkers.
Biological, Performance, Fitness, Recovery and Stress Age are computed with peer-reviewed methods from what the watch measures. Not how old you are. How old your body is behaving.
- Biological
- the whole body
- Performance
- what you can put out
- Fitness
- VO₂max
- Recovery
- HRV and sleep
- Stress
- load over time
One Daily Health Score. One mission.
The score rises with sleep, movement and recovery and falls when you skip them. Pick one mission and the plan for sleep, food and training adapts to it over a twelve-week journey.
- Daily Health Score
- 0 to 100
- Missions
- three, pick one
- Journey
- 12 weeks
DR. TONY reads your reports so you do not have to.
The AI coach explains your numbers, answers questions and sets the next step, by voice or text, in your own language. It coaches. It does not diagnose, and it sends you to your doctor when something needs one.
- Languages
- seven
- Voice
- yes
- Medical advice
- no, your doctor