Unified insights
Wearable, calendar, labs, and food intake are continously sync'd and analyzed for personalized, holistic understanding of your health.
refraction
Multiply your energy, don't drain it
Intelligent guidance for everyday fitness, nutrition, health, and cognition
Today's Plan
Adjusted for you
Active
Morning Run8:00 AM
60min easy • Zone 2, avg HR <145
Adjusted based on:
- • HRV down 15%
- • Calendar: 2pm board presentation
Our health agents meet you where you are, so you can focus on what matters.
Whether you're training for a race, losing weight for your wedding, or just trying to stay consistent, we monitor what you need to keep you on track.
K
Coach K
Active now
K
Coach K
Active now
Our Philosophy
The purpose of health & fitness is to improve your life, not consume it. We succeed as coaches when you no longer need us. Our food systems, healthcare incentives, and cultural attitudes need a reset. At the same time, we're entering a renaissance in understanding health. We're building on the emerging frontiers of AI and biological interfaces to help you live more deliberately.
How it works
We connect, protect, and surface signal from the noise.
Privacy first
Encrypted at rest and in transit. Export and delete anytime. No selling to third parties; you own every record.
Proactive actions
We catch what you miss—adjusting workouts, flagging nutrition gaps, easing stress before it hits, and more.