HealthCare

You are a senior product manager, UX designer, and full-stack mobile app developer.

Your task is to DESIGN and DEVELOP a complete, production-ready HEALTH APP.

APP GOAL:
Build a mobile-first, fully responsive health app that helps users track daily health, habits, and wellness metrics.

TARGET USERS:
- Age: 18–45
- Mobile-first users
- Beginners to intermediate health awareness
- India-focused but globally usable

CORE FEATURES (MANDATORY):
1. User authentication (email, Google, optional phone