Utility classes for dealing with Garmin Forerunner data.

Supported formats:

• tcx (From Garmin Training Center)
• gpx (From LoadMyTracks)

g = Garmin.open(‘file.tcx’)

g.activities
g.activities(‘2009-01-12T19:28:18Z’)

1. Select an activity
   activity.date
   activity.activity_type
   activity.distance
   activity.average_pace
   activity.average_heart_rate

activity.track_points

activity.track_points.pace
activity.track_points.heart_rate

activity.track_points⁰.latitude
activity.track_points⁰.longitude
activity.track_points⁰.altitude
activity.track_points⁰.heart_rate
activity.track_points⁰.time
activity.track_points⁰.distance