Yes here is a simple xml output with only two data points...
<?xml version="1.0"?>
<Activities>
<Activity Sport="Biking">
<Id>2016-12-01T22:33:51.080Z</Id>
<Lap StartTime="2016-12-01T22:33:51.080Z">
<TotalTimeSeconds>4.485</TotalTimeSeconds>
<DistanceMeters>20000</DistanceMeters>
<Intensity>Active</Intensity>
<TriggerMethod>Manual</TriggerMethod>
<Track>
<Trackpoint>
<Time>2016-12-01T22:33:51.080Z</Time>
<HeartRateBpm><Value>161.8</Value></HeartRateBpm>
<RunCadence>96.43333333333334</RunCadence>
<Watts>180.7</Watts>
<DistanceMeters>22</DistanceMeters>
<Speed>30</Speed>
</TPX></Extensions>
</Trackpoint>
<Trackpoint>
<Time>2016-12-01T22:33:52.082Z</Time>
<HeartRateBpm><Value>152</Value></HeartRateBpm>
<RunCadence>98</RunCadence>
<Watts>202</Watts>
<DistanceMeters>22</DistanceMeters>
<Speed>30</Speed>
</TPX></Extensions>
</Trackpoint>
</Track>
</Lap>
<Creator xsi:type="Device_t">
<Name>----</Name>
</Creator>
</Activity>
</Activities>
</TrainingCenterDatabase>