Single-file app, no login, no framework, browser-saved reports and Cloudflare-ready. Squarespace can gate access to the page.
5-step assessment
Human OS Assessment
Complete the five steps. Cronometer, Whoop, metabolic cart RMR and NIX are optional. Manual entry always works.
Step 1 — Body & RMR
Safety & clinical protection
This app is educational decision support and not a medical or eating-disorder screening tool. If restrictive eating, low weight, dizziness, fainting, hormonal suppression or medical concern applies, guidance should be restore-first and professional support should be considered.
Step 2 — Activity Level (PAL)
Mental strain counts because it increases recovery demand. If sleep is poor, stress is high and you are under-fuelled, the day can behave like a higher-demand day even if steps are modest.
Step 3 — Fixed 5-day Cronometer Input
Small upload option: fills the five most recent complete days and excludes today if it appears incomplete.
Advanced settings
Fat analysis is kept separate from traffic-light status. Around 15% fat is the Human OS gold standard; reductions in fat should replace calories with carbohydrate where needed.
Step 4 — Hydration Context
Uses energy and macros to estimate food water, glycogen water and metabolic water, then suggests the remaining drinking-fluid range. This is not a medical fluid prescription.
Step 5 — Biofeedback
These do not override the numbers, but they help place them in real physiology.
Reports
Saved Reports
Reports are saved in this browser for the self-build MVP. Later we can connect Supabase for cross-device history.
Movement Hub
Complete assessment to select your programme.
Your traffic light routes the programme. Whoop recovery can adjust session guidance inside the programme.
Recommended Next
Your Learning Path
Recommended lessons update after a report is generated. New members should start with onboarding first.
Start Here
Onboarding
The visible first-time pathway inside the app: setup, five-day data collection, first report and learning path.
Knowledge Base
Human OS Knowledge Base
Full launch module structure with Vimeo-ready placeholder video cards.