Support Heartrate and cadence

[cutec-chris]

to close up a bit more to workout-tracker

[jnaav]

Yes, please. I would love to see that feature

[ArnyminerZ]

Just as extra information, this is an example GPX file provided by Garmin Connect, with heart rate information:

<?xml version="1.0" encoding="UTF-8"?>
<gpx creator="Garmin Connect" version="1.1"
  xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/11.xsd"
  xmlns:ns3="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
  xmlns="http://www.topografix.com/GPX/1/1"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ns2="http://www.garmin.com/xmlschemas/GpxExtensions/v3">
  <metadata>
    <link href="connect.garmin.com">
      <text>Garmin Connect</text>
    </link>
    <time>2024-08-21T06:10:38.000Z</time>
  </metadata>
  <trk>
    <name>Benasque Hiking</name>
    <type>hiking</type>
    <trkseg>
      <trkpt lat="42.6810229383409023284912109375" lon="0.6474599428474903106689453125">
        <ele>1872.4000244140625</ele>
        <time>2024-08-21T06:10:38.000Z</time>
        <extensions>
          <ns3:TrackPointExtension>
            <ns3:atemp>28.0</ns3:atemp>
            <ns3:hr>92</ns3:hr>
            <ns3:cad>0</ns3:cad>
          </ns3:TrackPointExtension>
        </extensions>
      </trkpt>
      ...
    </trkseg>
    ...
  </trk>
</gpx>

To summarize, it includes some extensions as specified here (extensions). Which are atemp (ambient temperature), hr (heart rate), and cad (cadence).