EyvaX
World's first macronutrient tracker
Unveiling at CES 2027 · Las Vegas
Days Hours Minutes Seconds
Now unveiling at CES
Get to Know your macros utilisation without manual intervention
Your daily macronutrients made simpler, measured against your goals.

Energy balance score
Your day, in one number. Your reasons, in four.
What you ate, how you slept, how you bounced back, how hard you pushed. One score, measured against your baseline.
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Nutrition
Nutrition 79
Your macros and hydration, read from your body, not your meal log.
79+4 vs usual
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Activity
Activity 70
Every step, set and stair counted, with no workout button to press.
70−7 vs usual
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Rest
Rest 72
Eight hours in bed isn’t eight hours of rest. This shows the difference.
72−4 vs usual
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Recovery
Recovery 72
Did yesterday clear? Your heart’s small signals know before you do.
72−3 vs usual
The app
Everything your body says, in one app.
Your score, your nights, your macros, and a coach that reads them with you.
EyvaX on people
Wear it where you work hardest.
On the road, on the bike, under a bar. Light enough to forget mid-set, and reading you as closely at full effort as it does at rest.
Introducing
EyvaX AI Coach
Hyperpersonalised. It holds your whole history, and answers from your own numbers.
Ask your own body.
Follow IRA through one morning run. She asks out loud, the way she would ask a coach. EyvaX answers from her own numbers, and nudges her phone when something changes.
Ask instead72
Recovery · at the floor of your normal
IRA
EyvaX
Ask instead151bpm
Live from your band
IRA
EyvaX
Ask insteadEyvaXnow A notification: Your hydration trend has dropped since you set out. Take a drink before the last stretch.
138bpm
Settling after a stop
IRA
EyvaX
Ask instead31min
Morning run · mostly easy
IRA
EyvaX
A wellness coach, not a doctor. It won't diagnose, discuss blood sugar or medication, and it points you to a clinician when that's the right answer.
One score, scoped to the window you're in.
Four windows a day, each weighing a different set of signals — always against your own baseline, never a population average.




Last night decides this number. Sleep leads, and EyvaX reads the depth and continuity of it before you've done anything at all — so the day opens with a target rather than a verdict.
- Primary driver
- Sleep
- Weighted
- HRV · Resting HR
- Reads at
- 07:00
The product
Sculpted to be forgotten.
- 01 / Form
A four-point body.
Concave on every side, so it seats against the wrist instead of sitting on it.
- 02 / Finish
Graphite, not gloss.
A matte anodized shell that stays fingerprint-neutral through a full day of wear.
- 03 / Power
Seven days, then ninety minutes.
It drops onto the dock, the pins align magnetically, and it never misses a night.
- 04 / Fit
Closes anywhere.
Magnetic mesh with no notches, so sensor pressure stays constant on any wrist.
- Subscription
- 1st 500 buyers get lifetime free subscription
Power
Set it down. It finds the pins.
Two gold contacts, one magnetic seat, and a halo that reads the state of charge from across the room.
- Days per charge
- 7
- Minutes to full
- 90
- Sealed
- IP68
Unveiling at2027 · Las Vegas
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