版本 2.7.0 的新功能： IPHONE DUO 自适应布局 • iPhone Duo 专属体验：为双屏及大屏设备优化分栏与多列布局，全面覆盖仪表盘、睡眠、历史、AI 教练及设置。 全新压力负荷 (STRAIN) 趋势图 • 目标区间与移动平均线：全新设计的每日负荷图表，具备色彩标识柱状图、虚线目标区间，并叠加 7 天滑动平均线，负荷进展清晰直观。 睡眠与夜间心率下降率 (HR DIP) • 夜间心率下降率 (HR Dip)：追踪白天静息心率与睡眠心率之间的百分比降幅，深度洞察自主神经恢复与深睡质量。 • 原生睡眠唤醒闹钟：专设唤醒日程，支持 AlarmKit、自然白噪音音效及跨时区智能调整。 • 晚间恢复教练：AI 教练在入夜后智能引导身心放松，助力更佳夜间修复。 训练计划构建器、WORKOUTKIT 与动作库 • 自定义训练构建：在 iPhone 上自由编排间歇跑、目标达成与力量训练，并通过 WorkoutKit 无缝同步至 Apple Watch。 • 动作库与动态指导：超过 100 种力量动作，提供解剖学生物力学肌群示意与标准动作演示。 • GPX 与 FIT 完整导出：一键导出包含心率及轨迹数据的 .GPX 和 .FIT 运动文件。 训练负荷与肌肉疲劳度 • 进阶训练负荷与爬升率：体能/疲劳平衡监测及每周增长爬升率 (Ramp Rate) 追踪。 • 部位肌肉负荷分布：量化胸部、背部、肩部、手臂、核心及腿部的肌群疲劳，并深度联动每日准备度评分。 能量储备与咖啡因 • 更聪明的能量储备：即使部分时段缺失心率读取，算法依然可稳定输出连续体能估算。 WATCH 独立计算与性能优化 • 手表端独立计算：远离 iPhone 时依然在手腕自主推算核心指标，重连后瞬间静默对齐。 • 防崩溃与续航提升：重构表盘复杂功能存储架构与后台任务管线，确保持久流畅与超长续航。

版本 2.6.5 的新功能： APPLE WATCH 表盘复杂功能与稳定性 • 优化后台表盘复杂功能数据存储与缓存，解决了导致 Apple Watch 崩溃及超时的缺陷。 • 显著降低 iPhone 与 Apple Watch 后台同步期间的内存与 CPU 开销。 智能睡眠闹钟与唤醒 • 修复了午夜后刷新时，早晨唤醒闹钟可能排定到错误日期的问题。 • 修复仅振动唤醒闹钟：静音闹钟现已能通过 AlarmKit 可靠触发系统提示与触觉反馈。 • 增强了每周日程及次日单独调整下的唤醒闹钟排程可靠性。 用户界面与设置 • 修复了“设置”中“乳酸阈值现场测试”卡片的排版布局问题。 • 全面改进小组件与表盘复杂功能的稳定性与性能。

版本 2.6.4 的新功能： 全新：纯黑主题与界面精修 • 纯黑主题：体验专为 OLED 屏幕设计的深邃纯黑。配备精致细腻的卡片轮廓、微调的菜单以及经过优化的对比度，兼顾绝佳可读性与出色的省电效果。 • 流畅导航：可直接从顶部工具栏进入仪表盘卡片重排，抽屉弹窗过渡更自然，日历月份浏览更顺手，触控反馈更利落。 骑行装备与室内训练优化 • 智能骑行默认设置：为室内骑行与户外骑行分别提供独立的默认装备配置。 • 动感单车/骑行台支持：精准记录并保存室内健身车配置，在移动质量物理模型计算中正确剔除装备自重。 • 自动配置识别：骑行运动的装备分配更迅速、更稳定。 APPLE WATCH 独立运作与智能数据修复 • 独立健康指标计算：即便远离 iPhone，Apple Watch 也能在手腕上自主计算关键体征与准备度。 • 自动数据修复：手表与 iPhone 重新连线时，即刻对齐并修复后台负荷、历史检查点及各项指标。 • 表盘复杂功能与强调色：全面支持各表盘插槽的多彩色调着色，表盘组件显示更加细腻。 APPLE PRIVATE CLOUD COMPUTE (PCC) 与 AI 教练 • Apple Private Cloud Compute：新增可选的 Apple PCC 支持，在坚守端侧严密隐私的前提下，带来云端级强劲的 AI 教练深度洞察。 • 晚间智能恢复建议：AI 教练会在傍晚贴心优先推荐休息与放松指引，当体能疲劳度偏高时主动提醒推迟剧烈运动。 性能与系统稳定性 • 后台计算管线与预载视图协同优化，带来丝滑顺畅的滑动体验与瞬时标签切换。

版本 2.6.3 的新功能： 独立 APPLE WATCH 与智能数据重对齐 • 手表独立指标计算：即使远离 iPhone，Apple Watch 也能在手腕上自主、独立地计算关键健康指标。 • 自动数据重新对齐：手表与 iPhone 重新连接后，所有健康指标、历史检查点及后台负荷均会自动无缝对齐与核对。 • 表盘复杂功能与小组件：提升复杂功能一致性与小组件响应速度，杜绝空白或过时状态。 健康指标与个人参考范围 • 个人参考范围：为关键生命体征指标（包括 SpO2、HRV 和睡眠阶段）提供更智能的基线指示及情境化健康反馈。 • 运动最大摄氧量 (VO2 Max)：改进了运动相关心肺适能测量的解析与准确度。 • 精准后台负荷追踪：修复了非运动时段的后台身体负荷 (Strain) 计算与日间负荷累积问题。 AI 教练与 APPLE INTELLIGENCE • 修复了设备端 AI 教练对话中因上下文窗口限制可能导致追问失败的问题。 • 优化上下文预算分配，在不给设备端模型造成负担的前提下提供更快、更相关的指导见解。 数据记录、设置与云端同步 • 快捷记录：更快速、更稳定地记录咖啡因与饮水，支持即时界面更新及后台 HealthKit 同步。 • 数据库导出：优化健康数据库 Markdown 导出，提供全面的指标覆盖。 • iCloud 同步：在所有设备间无缝同步教练偏好与应用设置。 性能与稳定性 • 优化后台计算流水线，降低电池消耗与内存占用。 • 界面过渡更顺滑，应用启动更迅速，全面提升系统稳定性。

版本 2.6.2 的新功能： • 训练详情与潜水指标：修复了训练分段与分段计时的显示行为。全面支持潜水指标（深度剖面图、水温和水面休息时间）。 • 仪表盘流畅度与性能：优化了心率、压力与能量储备的负荷计算和后台图表处理，确保滚动和标签切换更加顺畅。 • Apple Watch 与小组件同步：解决了 iPhone 与 Apple Watch 之间的指标同步差异（步数、活动能量、距离和压力），并优化了后台表盘复杂功能更新。 • AI 教练与时间上下文：优化了提供给 AI 教练的健康数据时间戳处理，使日常见解更加精确一致。 • 修复错误并提升整体稳定性。

版本 2.6.1 的新功能： • 睡眠闹钟与时间表修复：解决了唤醒闹钟管理的问题。停用目标唤醒时间或睡眠时间表后，现在能够可靠地取消由 SportVitals 安排的所有相关待处理通知与闹钟。 • Apple Watch 复杂功能与小组件：修复了在当天首次同步前，复杂功能和小组件（包括全能小组件和 HRV）可能显示为空白的问题。 • 今日概览：优化了概览圆环内指标图标的显示效果。 • 常规后台同步优化及整体稳定性改进。

SportVitals 2.6.0 推出了全新的可定制四圆布局、新增的最近 HRV 和距离指标、Apple Health 功率区间导入功能，以及大量的稳定性优化。 CUSTOMIZABLE 4-CIRCLE OVERVIEW - 全新四圆布局：除了同心圆和三圆布局外，现在在 Apple Watch 和 iOS 仪表盘上均可享受时尚的四方格布局。 - 全面指标定制：在设置中自由选择希望在前排中央显示的 4 项指标（包括压力、恢复、睡眠、距离、能量储备等）。 NEW METRICS & WIDGETS: LAST HRV & DISTANCE - 最近 HRV 读数：查看你最新的 HRV 读数及其 21 天滚动基线。 - RMSSD / SDNN 切换：在 RMSSD 和 SDNN 之间切换，以进行深入的自主神经系统分析。 - 每日距离指标：直接从仪表盘和 Apple Watch 追踪你的每日移动距离。 - 全能小组件与表盘插件：更新的主屏幕小组件和便捷的表盘插件，现已整合距离和最近 HRV 数据。 WORKOUTS & CARDIO INTELLIGENCE - Apple Health 功率区间：直接从 Apple Health 导入并校准骑行功率区间，以实现精准的功率训练。 - 骑行功率修复：解决了骑行功率指标偶尔缺失于运动摘要中的问题。 - 心率区间目标：为各个心率区间设置自定义持续时间目标，以指导日常心血管压力。 SLEEP & RECOVERY ENHANCEMENTS - 分段睡眠会话：双相和碎片化的睡眠区间现在能准确计算你的整体睡眠评分，并动态更新训练准备度。 AI COACH & LOCALIZATION - 严格单位系统执行：AI 教练现在在所有见解中严格遵循你偏好的度量单位（km/mi、kg/lbs、°C/°F）。 - 本地化优化：改进了 20 多种支持语言中缺失或不一致的翻译。 PERFORMANCE & STABILITY - 更快的后台计算：优化了 iPhone 和 watchOS 上的后台数据处理和图表渲染速度。 - 错误修复与界面优化：修复了并发后台同步期间的边缘情况崩溃，并优化了卡片布局和排版。

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.