HRV
67ms
▲ 12% · 7d
Recovery
84%
Primed
Strain
14.2
Target 15.0
Sleep
7h 42m
91% efficient
BIOMETRIC OS · v2

Your body’s
mission control.

Real-time biometric tracking fused with AI nutrition and a coach that recalculates every heartbeat.

SCROLL
The system

Three systems. One readout.

Zenith fuses your wearable, your plate and your habits into a single daily verdict — and tells you what to do about it.

Biometric fusion

HRV, recovery, strain and sleep — continuously normalised against your personal baseline. No off-the-shelf thresholds.

Nutrition in context

Photograph the plate. The model reads macros against your training load and current recovery.

Causal coaching

An engine discovers which behaviours actually move your biomarkers — for you, specifically.

How it works

From raw signal to daily action.

Three steps run continuously in the background so every morning you wake to a clear call.

01 — Capture

Wearable + plate

Connect your device and photograph meals. Recovery, sleep, strain and nutrition stream in.

02 — Normalise

Personal baseline

A 14-day rolling window calibrates what “normal” means for your body — not a population average.

03 — Act

One screen a day

A morning verdict: the one thing to do today, built from last night’s data.

Readiness

Know whether to push — before you’re out of bed.

One number answers the only question that matters each morning. A plain-English verdict, the science behind it, and the single action to take today.

  • A daily green / amber / red readiness call
  • Recovery, HRV and sleep on one calm screen
  • Recommended strain window, recalculated live
84%
PRIMED
Nutrition

Photograph the plate. Get the macros.

Computer vision reads your meal and logs calories and macros in seconds — then weighs them against your training load and recovery.

  • Snap a photo, log a meal in two taps
  • Calories eaten vs burned as live rings
  • Targets you set, the ring follows
1,840OF 2,400
Protein
Carbs
Fats
The coach

A coach that has read every data point.

Ask anything. Zenith answers using your live recovery, sleep, training and nutrition — and remembers the conversation.

  • Grounded in your real biometrics
  • Attach a meal photo for instant feedback
  • Chat history, always one tap away
Why is my HRV up this week?
You’ve slept ~40 min more nightly and pulled back training intensity — both lift HRV. Your 7-day average is up to 67ms. Keep it going.
Sleep

See the architecture of every night.

Deep, REM and light — broken down and scored against your need, with the habits that quietly cost you minutes.

  • Stage-by-stage breakdown & efficiency
  • Sleep-need met, every morning
  • Causal nudges (“caffeine after 2pm → −18m deep”)
7h 42m91% efficient
Deep92m
REM108m
Light262m
In your pocket

Your whole system, on one screen.

Keep scrolling — the app unfolds screen by screen.

01 · DASHBOARD

Your entire health, intelligently managed.

Calorie balance, weight, steps, water and protein — one calm screen that always knows where you stand.

FRIDAY · JUNE 5
0%
GOAL TODAY
NET CALORIES
0
▼ DEFICIT
WEIGHT LOST
0.0kg
ON TRACK
STEPS
0
82% OF GOAL
PROTEIN
0g
OF 160G
WATER2.1 / 3.0 L
THIS WEEK · ACTIVITY▲ 8% vs last
Today’s meals
EATEN
0
SCAN
▸ AI
Greek yoghurt bowl
P 24 · C 38 · F 9
320
Grilled chicken salad
P 42 · C 18 · F 14
410
Protein smoothie
P 30 · C 26 · F 6
280
Add meal
REMAINING TODAY560 KCAL LEFT
Protein132/160g
Carbs198/260g
Fats54/72g
AI RECOGNISED94% CONFIDENCE
Zenith AI
Can I eat pizza today?
You’ve got 560 kcal and 28g protein left. A 2-slice margherita fits — keep the rest of the day lean and you’re still in a deficit.
Why did my weight go up this week?
Mostly water — sodium was high and you trained hard. Your 7-day trend is still down 0.4kg. Nothing to worry about.
Transformation
74.6kg−3.4 kg · 90d
23days
STREAK
−3kg
LOST
100sessions
WORKOUTS
91%
SLEEP
+12%
HRV
160g
PROTEIN
MEASUREMENTS · 90d
Chest102 cm+1.2cm
Waist81 cm−4.1cm
Arms37 cm+0.8cm
Next: reach 72.0 kg
2.6kg
Today for you
READINESS SCORE
0
Lunch: salmon + quinoa
Hits your remaining 42g protein
Zone 2 · 35 min
Best window: 4–6pm today
Drink 900ml more water
You’re 30% behind your target
Wind down by 22:30
Protects your deep sleep
Tuned to today’s 84 readiness — updated live as your data changes.
0
Signals tracked
0.0%
Macro accuracy
±0.0%
Baseline variance
24/7
Live recalculation
Plans

Choose the plan that fits you.

Start free. Upgrade when you’re ready to unlock the full coaching engine.

Starter
$19/mo
billed monthly
The essentials — readiness, sleep and trends.
  • Daily readiness verdict
  • Sleep & recovery tracking
  • 30-day trends
Start free
Elite
$79/mo
billed monthly
For athletes who want every edge and human support.
  • Everything in Pro
  • 1-year analytics
  • Priority data sync
  • Quarterly human review
Go Elite
FAQ

Questions, answered.

WHOOP, Apple Health, Oura and Garmin today, with more on the way. Connect once and Zenith normalises everything against your personal baseline.

Our vision model estimates calories and macros at ~94% accuracy on common meals. You can always adjust before logging, and it learns your portions over time.

Yes. Your data is encrypted in transit and at rest, never sold, and you can export or delete everything at any time. It is yours.

No. The Zenith coach reads your live data and gives you the one thing to do each day — but it complements human coaching beautifully if you have one.

Anytime, no questions asked. Yearly plans are refunded pro-rata for unused months.

Start today

Treat your biology like a performance system.

Join the athletes optimising with Zenith.

Create your account →