Health & recovery
StriveOne
Recover with confidence.
A daily recovery score built on top of your Apple Watch. No second tracker, no forced subscription. Sleep, respiratory rate, wrist temperature, and overnight vitals roll up into one number that informs training and load decisions.

Why StriveOne
Recovery belongs to you.
Apple Watch already collects sleep, respiratory rate, wrist temperature, and HRV — precisely, continuously, with no extra device. StriveOne takes those signals seriously instead of pushing you into a second ecosystem. You keep the hardware and the data; we provide the algorithm and the UX that make Whoop and friends so attractive.
Recovery score
One number. One clear decision.
Sleep quality, respiratory rate, wrist temperature, and HRV roll up into a daily score between 0 and 100. Each score comes with a confidence hint — High, Medium, Low — so you know when the data carries weight.
Today
65
Recovery · High confidence
Built from last night’s sleep, breathing, and wrist temperature.
Sleep quality
Deep, REM, and Light — clearly broken down.
Not just how long you slept — how. A clean split with quality percentages makes it obvious whether the hours in bed were actual recovery or just time.
Sleep · 8.6 h
86 % quality
Distribution across deep, REM, and light sleep last night.
- Deep
- 7 %
- REM
- 25 %
- Light
- 67 %
Stress & resilience
Load made visible. And how much of it you can take.
Stress and resilience condense continuous vitals into two numbers you can act on. Low stress + high resilience: a hard day is possible. Otherwise: take it easy today.
Load today
Stress 24 · Resilience 100
Both values are computed from the last 24 hours of Apple Watch signals.
- Stress
- 24
- Resilience
- 100
- Status
- Low
Overnight vitals
What happens at night decides the day.
The overnight-vitals block summarises last night’s key signals — heart rate, respiration, hydration, wrist temperature, sleep. Anomalies are flagged, not buried in raw data.
Last night · 23:36 — 08:21
Attention
5 vital signals tracked
Anomaly: slightly elevated wrist temperature. We recommend an easy morning.
Workouts & fitness
Read training load, do not just log it.
Workouts are not viewed in isolation but mirrored against your current recovery state. "2 workouts this week" turns into a real statement about load, adaptation, and the next session that actually makes sense.
Week
2
Workouts · 86 % adaptation
Load matches the current recovery trend. Plan for tomorrow: easy session.
Apple-Watch native
Your existing device is enough.
No second piece of hardware. No forced subscription. No data lock-in. The watch you already wear delivers every signal. Your data stays in HealthKit — local, exportable.
What is different
Compared to Whoop
Hardware, data, and pricing — three places where StriveOne thinks differently.
- Hardware
- Apple Watch
- Data
- HealthKit
- Sub
- optional
How it works
Three steps from setup to a daily score.
01
Pair your Apple Watch
The app reads your existing HealthKit data and uses it as a baseline. No second tracker, no extra account.
02
Wait one night
Sleep, breathing, wrist temperature — StriveOne needs one full night to compute your first recovery score. Older HealthKit data speeds that up.
03
Decide daily
Open the app in the morning to see score, sleep, stress, and overnight vitals. You know what today allows — before your first coffee.
Highlights
What makes StriveOne different.
Native
On the Apple Watch you already wear.
HealthKit-first
Your data stays with you — local, exportable.
With confidence
Every score tells you how sure it is.
No lock-in
No forced subscription, no second tracker.
TestFlight access
Get early access to the beta.
We roll out TestFlight step by step. Drop us an email — we reply personally and talk through your use case.