训练 - JSON 导出格式

JSON 导出中训练结构的文档

Last updated: February 6, 2026

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训练

训练数据包括您在 Apple Health 中记录的所有运动会话,如跑步、骑行、游泳、力量训练等。在 JSON 导出中,训练存储在 workouts 数组中。

导出版本

Health Auto Export 支持两种训练导出版本:

  • 版本 2(推荐):增强格式,包含更详细的元数据和结构化数据
  • 版本 1(旧版):为与现有工作流程兼容而保留的旧格式

训练版本 2

版本 2 提供了包含可选字段的全面结构,这些字段仅在数据可用时包含。

基本结构

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "name": "Running",
  "start": "2024-02-06 07:00:00 -0800",
  "end": "2024-02-06 07:30:00 -0800",
  "duration": 1800
}

必需字段

  • id (String): 训练的唯一标识符
  • name (String): 训练类型名称(例如:"Running"、"Cycling"、"Swimming")
  • start (Date): 训练开始时间,格式为 yyyy-MM-dd HH:mm:ss Z
  • end (Date): 训练结束时间,格式为 yyyy-MM-dd HH:mm:ss Z
  • duration (Number): 训练持续时间(秒)

可选字段

以下字段仅在数据可用时包含:

位置信息

{
  "location": "Outdoor",
  "isIndoor": false
}
  • location (String): "Indoor""Outdoor""Pool""Open Water" 之一
  • isIndoor (Boolean): 训练是否在室内进行

能量和强度

{
  "activeEnergyBurned": {
    "qty": 350,
    "units": "kcal"
  },
  "totalEnergy": {
    "qty": 450,
    "units": "kcal"
  },
  "intensity": {
    "qty": 8.5,
    "units": "MET"
  }
}
  • activeEnergyBurned (Object): 训练期间消耗的活跃卡路里
  • totalEnergy (Object): 消耗的总卡路里(活跃 + 静息)
  • intensity (Object): 任务代谢当量 (MET) 值

距离和速度

{
  "distance": {
    "qty": 3.5,
    "units": "mi"
  },
  "speed": {
    "qty": 7.0,
    "units": "mph"
  },
  "avgSpeed": {
    "qty": 7.0,
    "units": "mph"
  },
  "maxSpeed": {
    "qty": 8.5,
    "units": "mph"
  }
}
  • distance (Object): 总行驶距离
  • speed (Object): 当前或平均速度
  • avgSpeed (Object): 整个训练的平均速度
  • maxSpeed (Object): 达到的最大速度

单位:

  • 距离:"mi"(英里)或 "km"(公里)
  • 速度:"mph"(英里/小时)或 "kmph"(公里/小时)

海拔

{
  "elevationUp": {
    "qty": 500,
    "units": "ft"
  },
  "elevationDown": {
    "qty": 450,
    "units": "ft"
  }
}
  • elevationUp (Object): 总海拔增益
  • elevationDown (Object): 总海拔损失

单位: "ft"(英尺)或 "m"(米)

环境数据

{
  "temperature": {
    "qty": 72,
    "units": "degF"
  },
  "humidity": {
    "qty": 65,
    "units": "%"
  }
}
  • temperature (Object): 训练期间的环境温度
  • humidity (Object): 相对湿度百分比

温度单位: "degF"(华氏度)或 "degC"(摄氏度)

游泳专用字段

{
  "lapLength": {
    "qty": 0.025,
    "units": "mi"
  },
  "strokeStyle": "Freestyle",
  "swolfScore": 45,
  "salinity": "Fresh Water",
  "totalSwimmingStrokeCount": {
    "qty": 1200,
    "units": "count"
  },
  "swimCadence": {
    "qty": 30,
    "units": "spm"
  }
}
  • lapLength (Object): 每圈的长度
  • strokeStyle (String): 以下之一:
    • "Backstroke"
    • "Breaststroke"
    • "Butterfly"
    • "Freestyle"
    • "Mixed"
    • "Kickboard"
    • "Unknown"
  • swolfScore (Number): 游泳效率分数
  • salinity (String): "Fresh Water""Salt Water"
  • totalSwimmingStrokeCount (Object): 总划水次数
  • swimCadence (Object): 每分钟划水次数

步数和步频数据

{
  "stepCount": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 5000,
      "units": "count",
      "source": "Apple Watch"
    }
  ],
  "stepCadence": {
    "qty": 180,
    "units": "spm"
  },
  "flightsClimbed": {
    "qty": 10,
    "units": "count"
  }
}
  • stepCount (Array): 随时间变化的步数测量数组
  • stepCadence (Object): 每分钟步数
  • flightsClimbed (Object): 爬楼梯的层数

心率数据

{
  "heartRate": {
    "min": {
      "qty": 120,
      "units": "bpm"
    },
    "avg": {
      "qty": 150,
      "units": "bpm"
    },
    "max": {
      "qty": 175,
      "units": "bpm"
    }
  },
  "maxHeartRate": {
    "qty": 175,
    "units": "bpm"
  },
  "avgHeartRate": {
    "qty": 150,
    "units": "bpm"
  },
  "heartRateData": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "Min": 120,
      "Avg": 150,
      "Max": 175,
      "units": "bpm",
      "source": "Apple Watch"
    }
  ],
  "heartRateRecovery": [
    {
      "date": "2024-02-06 07:30:00 -0800",
      "Min": 140,
      "Avg": 145,
      "Max": 150,
      "units": "bpm",
      "source": "Apple Watch"
    }
  ]
}
  • heartRate (Object): 包含最小、平均和最大心率的摘要
  • maxHeartRate (Object): 训练期间的最大心率
  • avgHeartRate (Object): 训练期间的平均心率
  • heartRateData (Array): 整个训练的详细心率测量
  • heartRateRecovery (Array): 恢复期间的心率测量

时间序列数据数组

启用"包含训练指标"时,许多指标可以作为时间序列数组包含:

{
  "activeEnergy": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 50,
      "units": "kcal",
      "source": "Apple Watch"
    }
  ],
  "basalEnergy": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 20,
      "units": "kcal",
      "source": "Apple Watch"
    }
  ],
  "cyclingCadence": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 90,
      "units": "rpm",
      "source": "Apple Watch"
    }
  ],
  "cyclingDistance": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 0.5,
      "units": "mi",
      "source": "Apple Watch"
    }
  ],
  "cyclingPower": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 200,
      "units": "W",
      "source": "Power Meter"
    }
  ],
  "cyclingSpeed": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 18,
      "units": "mph",
      "source": "Apple Watch"
    }
  ],
  "swimDistance": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 25,
      "units": "yd",
      "source": "Apple Watch"
    }
  ],
  "swimStroke": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 20,
      "units": "count",
      "source": "Apple Watch"
    }
  ],
  "walkingAndRunningDistance": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 0.25,
      "units": "mi",
      "source": "Apple Watch"
    }
  ]
}

QuantityData 结构:

  • date (Date): 测量的时间戳
  • qty (Number): 数量值
  • units (String): 测量单位
  • source (String, 可选): 数据源设备或应用

HeartRateData 结构:

  • date (Date): 测量的时间戳
  • Min (Number): 最小心率
  • Avg (Number): 平均心率
  • Max (Number): 最大心率
  • units (String): 单位(通常为 "bpm")
  • source (String, 可选): 数据源设备或应用

路线数据

启用"包含路线数据"且训练有 GPS 数据时:

{
  "route": [
    {
      "latitude": 37.7749,
      "longitude": -122.4194,
      "altitude": 50.5,
      "course": 45.0,
      "courseAccuracy": 5.0,
      "horizontalAccuracy": 10.0,
      "verticalAccuracy": 15.0,
      "timestamp": "2024-02-06 07:00:00 -0800",
      "speed": 7.0,
      "speedAccuracy": 0.5
    }
  ]
}

位置字段:

  • latitude (Number): GPS 纬度坐标
  • longitude (Number): GPS 经度坐标
  • altitude (Number): 海拔(米)
  • course (Number): 行驶方向(度,0-360)
  • courseAccuracy (Number): 航向测量精度(度)
  • horizontalAccuracy (Number): 水平位置精度(米)
  • verticalAccuracy (Number): 垂直位置精度(米)
  • timestamp (Date): 记录位置的时间
  • speed (Number): 速度(米/秒)
  • speedAccuracy (Number): 速度测量精度(米/秒)

元数据

{
  "metadata": {
    "customField": "value",
    "anotherField": 123
  }
}
  • metadata (Object): 与训练关联的额外自定义元数据

训练版本 1(旧版)

版本 1 使用更简单的结构。对于新导出,建议使用版本 2。

版本 1 结构

{
  "name": "Running",
  "start": "2024-02-06 07:00:00 -0800",
  "end": "2024-02-06 07:30:00 -0800",
  "totalEnergy": {
    "qty": 450,
    "units": "kcal"
  },
  "activeEnergy": {
    "qty": 350,
    "units": "kcal"
  },
  "distance": {
    "qty": 3.5,
    "units": "mi"
  },
  "heartRateData": [
    {
      "date": "2024-02-06 07:00:00 -0800",
      "qty": 150,
      "units": "count"
    }
  ],
  "route": [
    {
      "lat": 37.7749,
      "lon": -122.4194,
      "altitude": 50.5,
      "timestamp": "2024-02-06 07:00:00 -0800"
    }
  ]
}

训练指标时间分组

使用导出版本 2 且启用"包含训练指标"时,您可以控制时间序列数据的粒度:

  • 分钟:按分钟间隔对训练指标进行分组
  • :按秒间隔对训练指标进行分组(更详细,文件更大)

提示

  • 包含路线数据:启用此选项以获取户外训练的 GPS 路线信息
  • 包含训练指标:启用此选项以获取心率、功率和步频等指标的详细时间序列数据
  • 导出版本:使用版本 2 以获得最全面的数据结构
  • GPX 导出:路线数据也可以导出为单独的 GPX 文件,用于地图应用

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