DAY 1 - AI Fitness

- Improved workout experience and data sync stability - Enhanced Apple Watch connectivity - Bug fixes and performance improvements

- Improved workout experience and data sync stability - Enhanced Apple Watch connectivity - Bug fixes and performance improvements

What's New in v2.8.8 — Major Update! NEW FEATURES: Immersive AI Chat — full-screen coaching with text, voice & image input Share Cards — create beautiful, customizable workout share cards Bump Share — tap phones together to share workout data instantly Plan Adjustment — fine-tune your AI training plans Mascot System — meet your animated training companion Watch Exercise Browser — browse the full exercise library on Apple Watch Tutorial & Onboarding — guided walkthrough for new users Feedback Center — submit feedback and feature requests in-app IMPROVEMENTS: Enhanced AI with memory system and image analysis Redesigned training cycle interface 3D logo & visual refresh 700+ new translations across 5 languages Better Watch connectivity & treadmill focus mode Numerous bug fixes and performance improvements

v2.6.6 What's New: [Workout Reports] - Post-workout report with heart rate curve, HR zones, calories, and RPE - Workout history browser with AI-powered comparison between sessions - Detailed workout view with full HR chart and training diary [Exercise Library] - Browse exercises by muscle group or functional category - Create custom exercises - Add or remove exercises mid-workout [Strength / Functional Dual Mode] - New functional training mode (Animal Flow, climbing, combat, etc.) - AI coach adapts guidance based on active training mode - Decision engine detects cross-mode recovery overlap and mixed-training warnings [Treadmill Focus Mode] - Full-screen timer with progress ring (portrait & landscape) - Synced focus view on Apple Watch - Auto screen-on, real-time heart rate & calorie display [Readiness Details] - Six-axis radar chart with historical trends (week/month/year) - Training suggestions, warnings, and PR window alerts [Apple Watch Enhancements] - Watch AI review: Digital Crown paging + card gesture quick-ask - Watch exercise list: music control + tap to jump to exercise - Two-way exercise sync during active workout [Other Improvements] - kg / lb weight unit toggle - ~370 new localization strings per language - Auto heart rate data collection from HealthKit post-workout

Day 1 v2.1.6 — What's New Training Experience Overhauled Brand-new Progress Tracking page with visual charts to see your fitness trends at a glance Exercise library expanded to 123 movements covering more muscle groups and training styles Warm-up sets and working sets are now distinguished for a more structured workout End-of-session flow refined to prevent duplicate submissions and ensure data accuracy Training comparison and review now supports collapsible display for a cleaner interface Smarter AI Coach AI-generated workout plans now require confirmation before applying — no more accidental taps Improved AI chat stability, fixing occasional freezing issues Enhanced AI memory system for more personalized recommendations Better Health Insights Sleep goal adjusted to 8 hours to better support athletic recovery Manual sleep logging now available for users without Apple Watch Calorie display prioritizes real-time Watch data for greater accuracy Traffic-light decision system fairness improvements Nutrition & Body Tracking Completely redesigned food logging interface with numeric keypad input for nutrients New menstrual cycle tracking card with thoughtful, supportive copy Quality of Life New feature guide for first-time users — get started with ease About page now auto-reads the latest version number from the app bundle Added a "cooling-off" confirmation before clearing all personal data to prevent accidental deletion Full localization in 5 languages: English, Simplified Chinese, Traditional Chinese (HK), Japanese, Korean

【Core Upgrades】 - New in-app feature guide to help you get started quickly - Smarter AI memory: learns your preferences over time - Expanded exercise library with functional training & stretching - Warm-up vs. working sets now distinguished in training plans 【AI & Experience】 - Major AI chat stability improvements, lag fixed - Redesigned food logging UI with smoother photo recognition - Direct number input for nutrition adjustments - Beta extended to Apr 3 — 50 chats & 15 photo scans per day 【Apple Watch Sync】 - Real-time two-way set completion sync between iPhone & Watch - Manual sleep entry for non-Watch users, fairer readiness scores 【Polish】 - Swipe or tap to dismiss keyboard - Refreshed menstrual cycle card design - Multiple stability & security fixes

What's New in v2.0.1 Bug Fixes - Fixed AI Coach displaying raw JSON instead of formatted training plans - Fixed training session state lost after app is terminated in background — your workout now auto-restores when you reopen the app - Fixed Watch-iPhone real-time sync: set completion and heart rate now update on iPhone instantly during Watch workouts Stability & Code Quality - Fixed force unwrap crashes in HealthKit data queries - Added ~25 weak self captures to prevent potential memory leaks - Fixed race conditions in Watch-iPhone connectivity managers - Unified App Group ID constants across all targets - Replaced magic numbers with named constants for HealthKit query windows Women's Health Improvements - Added input validation for cycle and period length settings - Added HealthKit auto-sync on app launch Security Enhancements - Security audit and hardening across the app - Improved thread safety for connectivity managers Accessibility - Added VoiceOver labels to Watch health cards, training plans, and progress stats - Improved accessibility for core training views Watch App - Fixed @StateObject usage for singleton managers - Removed duplicate data fetch calls - Added workout start error feedback

What's New in v2.0.1 Bug Fixes - Fixed AI Coach displaying raw JSON instead of formatted training plans - Fixed training session state lost after app is terminated in background — your workout now auto-restores when you reopen the app - Fixed Watch-iPhone real-time sync: set completion and heart rate now update on iPhone instantly during Watch workouts Stability & Code Quality - Fixed force unwrap crashes in HealthKit data queries - Added ~25 weak self captures to prevent potential memory leaks - Fixed race conditions in Watch-iPhone connectivity managers - Unified App Group ID constants across all targets - Replaced magic numbers with named constants for HealthKit query windows Women's Health Improvements - Added input validation for cycle and period length settings - Added HealthKit auto-sync on app launch Security Enhancements - Security audit and hardening across the app - Improved thread safety for connectivity managers Accessibility - Added VoiceOver labels to Watch health cards, training plans, and progress stats - Improved accessibility for core training views Watch App - Fixed @StateObject usage for singleton managers - Removed duplicate data fetch calls - Added workout start error feedback

DAY 1 2.0 — Major Update ◆ AI Coach — Fully Evolved All-new AI Coach: deeply integrated with your health data — heart rate, sleep, training history — to build a truly personalized training plan Live AI Companion: real-time monitoring throughout your workout, instant feedback on heart rate zones and progress, just like having a personal trainer AI Food Recognition: snap a photo, get calories, protein, carbs and fat identified in 3 seconds Switch between multiple AI providers (Qwen, DeepSeek, Kimi, Doubao, and more) ◆ Traffic Light Decision System Built-in traffic light algorithm that quantifies your body's readiness as data Morning Check-in: daily assessment of energy, soreness, stress and more Green means go hard, yellow means take it easy, red means rest — no more guessing ◆ Training Experience Upgrades All-new Progress Tracking: sessions, streaks, duration trends — see your transformation in data Dynamic Island Live Activity: real-time training progress on your lock screen Two-way Apple Watch sync: training status stays in perfect sync Rest timer with AI pacing suggestions ◆ Nutrition Management Daily calorie deficit tracking — intake vs. burn at a glance Custom nutrition targets: calories, protein, carbs, fat Missed meal reminders to keep your data accurate iOS 18 Control Center shortcut: one tap to launch AI food recognition ◆ More Improvements AI Weekly Report: weekly training attribution analysis Female cycle tracking integrated with AI recommendations Optional iCloud sync Remote announcement system Three languages: Simplified Chinese / Traditional Chinese / English Security upgrades: API key stored securely in Keychain, SSL certificate pinning