fit

type Activity struct {
	Timestamp        int64
	Num_sessions     uint16
	Total_timer_time int64
	Local_timestamp  int64
	Event            string
	Event_type       string
	Event_group      uint8
	Type             string
}

type Device_info struct {
	Timestamp          int64
	Serial_number      uint32
	Cum_operating_time uint32
	Manufacturer       string
	Product            string
	Software_version   float64
	Battery_voltage    float64
	Device_index       uint8
	Device_type        string
	Hardware_version   uint8
	Battery_status     uint8
	Source_type        string
	Ant_network        string
}

type Event struct {
	Timestamp    int64
	Time_trigger string
	Event        string
	Event_type   string
}

type File_creator struct {
	Software_version float64
	Hardware_version uint8
}

type File_id struct {
	Serial_number uint32
	Time_created  int64
	Manufacturer  string
	Product       string
	Number        uint16
	File_type     byte
}

type FitFile struct {
	FileId      File_id
	FileCreator File_creator
	DeviceInfo  []Device_info
	Events      []Event
	Records     []Record
	Laps        []Lap
	Sessions    []Session
	Activity    Activity
}

type Lap struct {
	Timestamp              int64
	Start_time             int64
	Start_position_lat     float64
	Start_position_long    float64
	End_position_lat       float64
	End_position_long      float64
	Total_elapsed_time     float64
	Total_timer_time       float64
	Total_distance         float64
	Total_cycles           uint32
	Total_work             uint32
	Message_index          uint16
	Total_calories         uint16
	Total_fat_calories     uint16
	Avg_speed              float64
	Max_speed              float64
	Avg_power              uint16
	Max_power              uint16
	Norm_power             uint16
	Left_right_balance_100 float64
	Total_ascent           uint16
	Total_descent          uint16
	Avg_heart_rate         uint8
	Max_heart_rate         uint8
	Avg_cadence            uint8
	Max_cadence            uint8
	Event_group            uint8
	Event                  string
	Event_type             string
	Intensity              uint8
}

type Record struct {
	Timestamp                 int64
	Position_lat              float64
	Position_long             float64
	Distance                  float64
	Time_from_course          int32
	Compressed_speed_distance uint8
	Heart_rate                uint8
	Altitude                  float64
	Speed                     float64
	Power                     uint16
	Grade                     int16
	Cadence                   uint8
	Registance                uint8
	Cycle_length              uint8
	Temperature               int8
}

type Session struct {
	Timestamp                      int64
	Start_time                     int64
	Start_position_lat             float64
	Start_position_long            float64
	Total_elapsed_time             float64
	Total_timer_time               float64
	Total_distance                 float64
	Total_work                     uint32
	Total_cycles                   uint32
	Nec_lat                        float64
	Nec_long                       float64
	Swc_lat                        float64
	Swc_long                       float64
	Message_index                  uint16
	Total_calories                 uint16
	Total_fat_calories             uint16
	Avg_speed                      float64
	Max_speed                      float64
	Avg_power                      uint16
	Max_power                      uint16
	Total_ascent                   uint16
	Total_descent                  uint16
	Avg_heart_rate                 uint8
	Max_heart_rate                 uint8
	Avg_cadence                    uint8
	Max_cadence                    uint8
	Event                          string
	Event_type                     string
	Sport                          string
	Sub_sport                      string
	First_lap_index                uint16
	Num_laps                       uint16
	Session_trigger                string
	Norm_power                     uint16
	Training_stress_score          float64
	Intensity_factor               float64
	Left_right_balance_100         float64
	Threshold_power                uint16
	Avg_left_torque_effectiveness  float32
	Avg_right_torque_effectiveness float32
	Avg_left_pedal_smoothness      float32
	Avg_right_pedal_smoothness     float32
	Avg_combined_pedal_smoothness  float32
	Time_standing                  float64
	Stand_count                    uint16
	Total_training_effect          float64
}