What's New in Version 2.6.5: APPLE WATCH COMPLICATIONS & STABILITY • Fixed an issue causing crashes and timeouts on Apple Watch by optimizing background complication data storage and caching. • Significantly reduced memory and CPU overhead during background synchronization between iPhone and Apple Watch. SMART SLEEP ALARM & WAKE-UP • Fixed an issue where the morning wake alarm could schedule for the wrong day when refreshed after midnight. • Fixed vibration-only wake alarms: silent alarms now reliably trigger system alerts and haptics via AlarmKit. • Improved wake-up alarm scheduling reliability across weekly schedules and next-day overrides. USER INTERFACE & SETTINGS • Fixed a layout issue in the Lactate Threshold Field Test card within Settings. • General reliability and performance improvements across widgets and complications.

What's New in Version 2.6.4: NEW: PURE BLACK THEME & UI POLISH • Pure Black Theme: Experience true, deep blacks designed specifically for OLED screens. Featuring sleek, subtle card outlines, refined menus, and improved contrast that maximize readability and battery efficiency. • Seamless Navigation: Directly access Dashboard Reordering from the top toolbar, with smoother sheet transitions, improved calendar month navigation, and polished touch interactions. CYCLING EQUIPMENT & INDOOR TRAINING FIXES • Smart Cycling Defaults: Separate, independent default equipment profiles for Indoor and Outdoor cycling activities. • Stationary Bike Support: Accurately track and store stationary bike profiles, correctly isolating equipment weight from moving-mass physics calculations. • Automatic Profile Selection: Faster and more reliable equipment assignment for cycling workouts. APPLE WATCH AUTONOMY & SMART REPAIR • Standalone Metric Calculation: Apple Watch now computes your vitals and readiness autonomously on your wrist, even away from your iPhone. • Automatic Data Repair: Instantly reconciles and re-aligns background exertion, checkpoints, and metrics as soon as your watch reconnects with your iPhone. • Complications & Accent Tinting: Enhanced complication rendering with multi-color accent support across all watch face slots. APPLE PRIVATE CLOUD COMPUTE (PCC) & AI COACH • Apple Private Cloud Compute: Optional support for Apple PCC, bringing cloud-scale AI coaching analysis with uncompromised on-device privacy. • Smart Evening Recovery: AI Coach intelligently prioritizes rest and wind-down guidance in the evening, deferring intense workouts when fatigue is high. PERFORMANCE & STABILITY • Background workers and prepared presentations deliver silky-smooth scrolling and instant tab switching.

What's New in Version 2.6.3: STANDALONE APPLE WATCH & SMART RE-ALIGNMENT • Autonomous On-Watch Metrics: Apple Watch now computes key metrics directly and independently on your wrist, even when away from your iPhone. • Automatic Data Re-alignment: As soon as your watch reconnects with your iPhone, all metrics, historical checkpoints, and background loads automatically re-align and reconcile seamlessly. • Watch Complications & Widgets: Enhanced watch complications parity and widget responsiveness, eliminating blank or outdated states. HEALTH METRICS & REFERENCE RANGES • Personal Reference Ranges: Smarter baseline indicators for vital metrics (including SpO2, HRV, and Sleep stages) with contextual health feedback. • Workout VO2 Max Readings: Improved parsing and accuracy for workout-associated cardio fitness measurements. • Accurate Background Exertion: Fixed background strain calculation and daytime load accumulation during non-workout hours. AI COACH & APPLE INTELLIGENCE • Fixed an issue where asking follow-up questions in on-device AI Coach conversations could fail due to context window limits. • Smarter context budgeting for faster, more relevant coaching insights without overloading on-device models. LOGGING, SETTINGS & CLOUD SYNC • Quick Logging: Faster, more reliable logging for Caffeine and Hydration with instant UI updates and background HealthKit synchronization. • Database Export: Enhanced Markdown health database export with comprehensive metric coverage. • iCloud Sync: Seamless synchronization of coach preferences and app settings across your devices. PERFORMANCE & STABILITY • Optimized background compute pipeline, reducing battery impact and memory footprint. • Smoother UI transitions, faster app launch, and overall stability improvements.

What's New in Version 2.6.2: • Workout Details & Diving Metrics: Fixed workout segment and split display behavior. Added complete support for diving metrics (depth profile chart, water temperature, and surface intervals). • Dashboard Smoothness & Performance: Optimized exertion calculations and background chart processing for Heart Rate, Stress, and Energy Reserve, ensuring smoother scrolling and tab transitions. • Apple Watch & Widget Sync: Resolved metric synchronization discrepancies between iPhone and Apple Watch (steps, active energy, distance, and stress) and improved background complication updates. • AI Coach & Temporal Context: Refined timestamp handling for health metrics supplied to the AI Coach for more accurate, date-consistent insights. • Bug fixes and overall stability improvements.

What's New in Version 2.6.1: • Sleep Alarm & Schedule Fixes: Resolved an issue with wake alarm management. Disabling target wake times or the sleep schedule now reliably cancels all associated pending notifications and alarms scheduled by SportVitals. • Apple Watch Complications & Widgets: Fixed an issue where complications and widgets (including All-in-One and HRV) could appear blank before the first sync of the day. • Today Overview: Improved metric icon display within overview rings. • General background sync optimizations and overall stability improvements.

SportVitals 2.6.0 introduces a brand-new customizable 4-Circle layout, new Last HRV and Distance metrics, Apple Health power zone imports, and extensive stability optimizations. CUSTOMIZABLE 4-CIRCLE OVERVIEW - New 4-Circle Layout: In addition to concentric rings and 3 circles, enjoy a sleek 4-circle grid layout on both Apple Watch and iOS Dashboard. - Full Metric Customization: Freely pick which 4 metrics you want displayed front and center in Settings (Strain, Recovery, Sleep, Distance, Energy Reserve, and more). NEW METRICS & WIDGETS: LAST HRV & DISTANCE - Last HRV Reading: View your most recent HRV reading alongside your 21-day rolling baseline. - RMSSD / SDNN Toggle: Switch between RMSSD and SDNN for in-depth autonomic nervous system analysis. - Daily Distance Metric: Track your daily moving distance directly from the dashboard and Apple Watch. - All-in-One Widgets & Complications: Updated Home Screen widgets and glanceable watch complications incorporating Distance and Last HRV. WORKOUTS & CARDIO INTELLIGENCE - Apple Health Power Zones: Directly import and calibrate cycling power zones from Apple Health for precise power-based training. - Cycling Power Fix: Resolved an issue where ride power metrics could occasionally be missing from workout summaries. - Heart Rate Zone Targets: Set custom duration targets for individual heart rate zones to guide daily cardiovascular strain. SLEEP & RECOVERY ENHANCEMENTS - Split Sleep Sessions: Biphasic and fragmented sleep intervals now accurately calculate your overall Sleep Score and dynamically update Training Readiness. AI COACH & LOCALIZATION - Strict Unit System Enforcement: The AI Coach now strictly respects your preferred measurement units across all insights (km/mi, kg/lbs, °C/°F). - Localization Polish: Improved missing and inconsistent translations across 20+ supported languages. PERFORMANCE & STABILITY - Faster Background Compute: Optimized background data processing and chart rendering on both iPhone and watchOS. - Bug Fixes & UI Refinements: Fixed edge-case crashes during concurrent background syncs and polished card layouts and typography.

SportVitals 2.5.2 delivers enhanced workout intelligence, deeper overnight heart rate variability insights, and key interface refinements. WORKOUTS & CARDIO - Apple Health Heart Rate Zones: Import your custom heart rate zones directly from Apple Health for more personalized training analysis and load tracking. - Running Cadence: Fixed and improved the fallback mechanism in the running cadence algorithm for consistent metrics even with irregular data sampling. SLEEP & RECOVERY - Overnight HRV with SDNN: Added SDNN metrics to the heart rate variability graphs in the sleep view, providing a richer perspective on nighttime recovery. CHARTS & INTERACTION - Haptic Feedback on Graphs: Added tactile haptic feedback when scrubbing and inspecting data points across interactive charts. APPLE WATCH - Updated Stress Colors: Refined the color palette for stress levels on Apple Watch for improved contrast and glanceability. HYDRATION & CAFFEINE - Enhanced Intake Logging: Streamlined the logging flows and tracking accuracy for daily hydration and caffeine consumption. UI & PERFORMANCE - Visual refinements, cosmetic polish across views, and general stability improvements.

SportVitals 2.5.1 brings major updates to sleep intelligence, metabolic balance, and long-term training load. AUTOMATIC SLEEP GOALS & ADVANCED SLEEP INSIGHTS - Smart Sleep Goal: Automatically calculates your optimal sleep duration based on historical recovery trends (Readiness Score). - Sleep Efficiency & Time in Bed: New visualization comparing time in bed vs. actual sleep, highlighting sleep onset latency and overall efficiency. - Overnight Vitals Breakdown: Dedicated charts for resting heart rate, overnight HRV, and respiratory vitals. - Redesigned Sleep Timeline: Upgraded hypnogram cards with enriched Morning and Evening summaries. CAFFEINE METABOLIC DECAY CURVE - Log caffeine intake and track active residual caffeine levels throughout the day. - Dynamic metabolic half-life curve predicting active levels and your ideal evening cutoff time to safeguard sleep quality. TRAINING TRAJECTORY & ATHLETE BENCHMARKS - Long-term fitness and fatigue modeling (CTL/ATL/ACWR): quantifies detraining decay and computes safe weekly ramp rates to prevent overtraining. - Updated runner benchmarks and personalized workout recommendations. AI COACH WITH ATHLETE MEMORY & OUTDOOR CONTEXT - Coach Memory: AI Coach can now securely retain notes on your training goals, preferences, or recovery constraints for tailored feedback. - Outdoor Weather Coaching: Context-aware advice factoring in ambient weather conditions. APPLE WATCH & COMPLICATIONS - Quick Wrist Logging: Log caffeine and hydration directly from Apple Watch using the Digital Crown. - Enhanced sleep detail views, unified ring metrics, and battery-efficient complications. HYDRATION LOGGING - Revamped intake sheet with customizable container sizes and volume unit preferences. PERFORMANCE & STABILITY - Faster synchronization between iPhone and Apple Watch, minor bug fixes, and general UI polish.

What’s New in Version 2.5.0 SportVitals 2.5.0 introduces comprehensive physiological testing, customizable daily overview rings, a new 7-Day Steps widget, sleep data source selection, biological planning, hydration and caffeine tracking, a compact iOS layout, and deeper workout analytics. 7-DAY STEPS WIDGET • New 7-Day rolling step counter widget for your iPhone Home Screen. • View your rolling weekly activity with dynamic bar scaling, weekday labels, and today's live step count at a glance. TODAY OVERVIEW & 3-RING CUSTOMIZATION • Fully customize the "Today Overview" card on your iOS dashboard and Apple Watch. • Choose your preferred visual layout: concentric Rings or 3 individual Circles. • Select and customize the 3 metrics displayed across your rings (such as Exertion/Strain, Recovery/Readiness, Sleep, and more). SLEEP DATA SOURCE SELECTION • Select and prioritize your preferred sleep data sources (Apple Watch, Oura, Garmin, Whoop, or other apps via Apple Health). • Avoid conflicting or duplicated sleep records and ensure your recovery metrics are calculated from your most trusted device. LACTATE THRESHOLD & FTP FIELD TESTS • Guided Lactate Threshold (LTHR) field test protocols to identify your exact threshold heart rate and pace. • Cycling FTP (Functional Threshold Power) field testing featuring 20-minute and ramp test protocols. • Automatic recalculation and calibration of your personalized Heart Rate and Power training zones. CIRCADIAN SHIFT PLANNER & BIOLOGICAL DAILY PLAN • Tailored for shift workers and athletes with irregular schedules: set up and manage custom shift rotations. • Intelligent biological schedule: personalized optimal training windows, alertness peaks, wind-down phases, and sleep anchors. IOS COMPACT VIEW & TODAY'S ESSENTIALS • New compact dashboard layout toggle on iOS: view Today's Essentials and daily vitals in a clean, unified view. • Inline expandable trend charts directly from compact metric rows for fast inspection without leaving the main dashboard. HYDRATION & CAFFEINE INTELLIGENCE • Log and track fluid and caffeine intake with native Apple Health integration. • Real-time caffeine clearance and metabolic half-life tracking to protect sleep quality and recovery. INTERACTIVE WORKOUT REPLAY & HR DISTRIBUTION • Interactive GPS route scrubber: replay workouts synchronized with live pace, heart rate, and elevation profiles. • Heart rate zone distribution charts and dedicated activity-type insights. MONTHLY KPI CALENDAR • Monthly calendar heatmaps to visualize training consistency, sleep quality, and vitals over time. CYCLING EQUIPMENT PROFILES • Configure and manage multiple bike profiles (Road, TT, Gravel, MTB) with custom crank lengths and gear setups. APPLE WATCH ENHANCEMENTS • Dedicated interactive metric detail views directly on watchOS. • Faster sync pipeline and updated watch face Complications. CUSTOM ICONS & SUPPORTER TIERS • Personalize your Home Screen with 5 alternative app icons (Gold, Minimal, Neon, Retro, Stealth). • Support independent development via the new Supporter Tip Jar. PERFORMANCE & STABILITY • Improved compute pipeline performance and battery optimization. • Localization updates and general stability improvements across iOS and watchOS.

Fix on Acclimatation metric

What's New & Improvements • Imperial Units for Acclimation: Heat and Altitude Acclimation cards and detail views now support imperial units (°F and ft). • Indoor Walk Support: Added dedicated descriptors and icons for Indoor Walking on both iOS and Apple Watch. • Smart Indoor Workout Detection: Automatic detection and labeling for indoor activities recorded via third-party platforms (Zwift, Rouvy, TrainerRoad, Peloton, Treadmill). • Weather & Temperature Badges in Workout Details: • Enhanced metadata extraction for workouts recorded with WorkOutDoors and third-party apps. • Retroactive historical weather lookup via Apple WeatherKit for outdoor workouts with GPS routes that lacked ambient weather metadata. • Temperature display in technical breakdown now honors your preferred temperature unit (°C / °F). Bug Fixes & Refinements • Cleaned up Swift 6 compiler warnings and optimized type-checking performance. • Updated and synchronized localizations across 30 languages.

What’s New in Version 2.4.2: • Fixed heat and altitude acclimation calculations (proper indoor activity exclusion, improved GPS altitude/weather accuracy, and compensated VO2 Max). • Fixed Mindful Breathing sessions with synchronized haptics on iPhone and Apple Watch. • Fixed a bug configuring AI provider. • Redesigned Apple Watch sleep schedule with a compact 2x2 grid layout. • Interactive heart rate zone chart scrubbing in Apple Watch workout details. • Added pointer/hover support across all Dashboard charts and Sleep trend charts and refined the Body Battery timeline. • Improved background task reliability and sync performance.

Fix and improvements - Weather improvements on watch - How do you feel pills cosmetical improvements - Improved Keyboard closing on suggested workouts - Day at a glance on previous dates

What’s New in Version 2.4.0 - Dashboard Visual Redesign & Quick Pills: Redesigned dashboard header on iPhone and Apple Watch featuring quick-glance status pills and a new unified rings overview card. - Outdoor Weather: Added dedicated visual weather detail cards with real-time temperature, wind, UV index, and tailored workout advisory insights. - Animated Mindful Breathing: Brand new immersive visual player for guided breathing exercises (Box, 4-7-8, Relax) with haptic feedback on iOS and watchOS. - Acclimation Gauges and Pace Aging: New visual gauges for Pace of Aging, biological age factors, and heat/altitude acclimation tracking. - Quick Subjective Tag Bar: Interactive logging bar on the home screen to quickly record mood, energy, illness. - Smart Sleep Alarm Integration: Visual next-day alarm scheduler aligned with your calculated sleep need. - AI personalities - Compact other metrics on dahboard - Sync & Stability Fixes: Fixed strain score and target alignment between Apple Watch and iPhone, resolved duplicate workout ingestion crashes, and improved keyboard dismissal on scroll.

Fix: - Missing translations in Towards new heights - Temperature in Fahrenheit in Health monitor - Strain sync between watch and iPhone

What’s New in Version 2.3.5: - Health monitor widget and complication - Custom prompt for Suggested Workouts Improvements and Fixes: - Added missing translations - Stress Chart Visual Improvements: Added a smooth gradient area curve style alongside classic bars for a clearer, more modern look at your daily stress levels. - Sleep Stage UI Polish: Enhanced visual contrast and styling for optimal sleep stage target ranges, along with cleaner stat labels. - Workout Splits Fix & Visual Alignment: Fixed pace formatting issues in split calculations and refined the splits table layout on both iPhone and Apple Watch. - Workout Preferences Refinements: Redesigned picker menus and text input controls for a cleaner, more responsive setup in workout recommendations. - Cycling VO2 Max & FTP Fixes: Improved precision when pulling custom FTP and power zones for cycling fitness metrics. - Update Checker & Bug Fixes: Added an in-app App Store version checker in Settings, plus sync reliability improvements and minor bug fixes.

What's New in SportVitals: NEW "HEALTH MONITOR" (iOS & watchOS) • Keep track of your 6 core vitals at a glance (Resting Heart Rate, Respiratory Rate, HRV, Sleep, SpO2, and Body Temperature) in a sleek new dashboard overview. • Dynamic color-coded status and icons tuned to your personal baseline (Green for in-range/optimal, Azure for below average, Orange for elevated). • Beautiful glanceable layout on Apple Watch with direct tap-to-detail navigation. APPLE WATCH CHARGE ALERTS • Never forget to charge your watch: get smart notifications on your iPhone when your Apple Watch is fully charged (100%), bedtime reminders if battery is low for sleep tracking (≤ 35%), and low battery warnings (≤ 20%). REFRESHED WORKOUT HISTORY & PERFORMANCE • Modern, fluid pill switcher to seamlessly toggle between "Current Month" and "All History". • Activity filters automatically sorted by your most frequent workout types. • Optimized data loading for a smoother, faster history experience with reduced battery and thermal impact. ACCURATE & IMMUTABLE DAILY REPORTS • Morning Report metrics (Wake Readiness score, overnight Body Battery recharge peak, and morning HRV) are now permanently preserved throughout the day without intraday distortion. DASHBOARD CUSTOMIZATION & REFINEMENTS • Updated default metric hierarchy tailored for endurance, load monitoring, and recovery. • Refined chart contrast and color harmonization across light, dark, and blue themes. • Full localization across 30 languages.

What’s New in Version 2.3.3: - Activity Filters in History: Easily filter your workouts by sport and activity type directly from the history calendar. - Workout Preview: Inspect workout phases and target intervals before sending sessions to your Apple Watch. - Sleep Guidance & Targets: New dedicated card providing personalized recommendations for wind-down time, bedtime, wake time, and optimal sleep duration. - Custom Evening Report: Set your preferred delivery time for the evening summary directly in Settings. - Enhanced Sync & Accuracy: More responsive intraday stress tracking and refined heart rate exertion load syncing between Apple Watch and iPhone. - Refined Widgets & Charts: Improved contrast, optimized Light/Dark appearance support, and overall UI polishing across iOS and watchOS. - Fix for crash on Apple Watch Ultra 1 and below.

Fix: - Fix crash watch app on Apple watches with S8 or lower - Towards new heights cycling data correctly loading - Improved loading workouts on history. - Improved morning update when app was in background during the evening - Workout suggestions up to 360 min of activity - AI Chat Animated Text Output (fade-in) - Improved scrolling app - Widgets stay dark mode regardless of phone setting - Restyling strain target on widget

What's new: - New languages added: Greek, Finnish, Ukrainian, Turkish, Hebrew, Slovak, Bulgarian, Estonian, Armenian Fixes: - Fixed cycling VO2 max not clearing on Apple Watch by stopping automatic FTP fallback in settings - Revisited the AI settings onboarding - Updated translations

What's New in Version 2.3.0 • Cycling Power Zones & Race Predictor: Full 7-zone Coggan power analysis, customizable FTP, power distribution charts in workout details, and cycling race time predictions. • Biological Age: Refined 8-factor physiological model using Lean Body Mass and a 7-day rolling exercise window for more accurate, actionable longevity insights. • AI Coach & Home Screen Widget: Personalize your AI Coach with athlete focus profiles (Runner, Cyclist, Triathlete, Strength, Longevity, etc.) and custom instructions. Get proactive insights directly on your Home Screen with the new AI Coach Widget. • Time in Daylight Tracking: Track your daily natural sunlight exposure with 24-hour charts, interactive scrubbing tooltips, Home Screen widgets, and Apple Watch complications. • Enhanced Workout Analytics: Redesigned workout detail view featuring power metrics, elevation, split stats, indoor/outdoor detection, and expanded sport profiles (Triathlon, Handcycling, Wheelchair, Dance, and more). • Performance & Stability: concurrency optimizations, smoother chart interactions, and faster background sync.

What's new: - HRV SDNN fallback when RMSSD not available - Auto update app - Tip Jar to support my work Fixes: - Now, the split is correctly represented in miles. - Updated translations. - Fixed the Resilience score not updating in complications. - Fixed unnatural drop in HillScore and EnduranceScore

General improvements and minor bug fixes

What’s new: - You can now bring your own AI with API keys. - iCloud sync is available for settings and workout names. - Update the Strain, Recovery, and Sleep widget graphically. - The Biological Age algorithm has been updated. Fixes: - Weight is now displayed in pounds. - The Towards New Heights feature now uses miles.

General improvements and minor bug fixes