HealthOS

A mobile-first health management system
Daily Check-In
Mood 😐
Energy ⚡
Today's Overview
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Calories Burned
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Workouts Logged
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Latest Weight
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Habits
Weight Trend
Weight trend chart
Streaks
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Longest streak
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Total streaks
Longevity Snapshot
Favorites Saved0
Today Checklist0
Calculator
BMR, TDEE, and BMI in one place.
BMR & TDEE Calculator
Age must be between 10 and 120
Height must be between 100 and 250 cm
Weight must be between 20 and 300 kg
BMI Calculator
BMI uses your current height and weight to estimate body-mass category. It complements — not replaces — waist, body-fat, and clinical markers.
Workouts
Track sessions and calories burned.
Plan
Generate a safe fat-loss calorie target from your TDEE.
Weight must be between 20 and 300 kg
Target weight must be less than current weight
Recommended maximum loss rate: about 1 kg/week.
Duration must be between 7 and 365 days
Habits
Check in daily on eight high-leverage basics.
Daily habits completion ring
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Start checking in to build a consistent routine across hydration, sleep, movement, recovery, and basic self-care.

Sleep

Track your rest and recovery
Log Sleep
★★★★★
Duration: 8.0h
Longevity
Core advice inspired by HowToLiveLonger, grouped into Inputs, Outputs, and Context.