edge 130 plus ride barely registered ride as a workout

Not sure what is going on with the assessment of this a ride yesterday.

Training Effect 

1.1 Some Benefit
Aerobic
0.0 No Benefit
Anaerobic
0
Exercise Load 
Zero active calories
It was 36 miles broken into two segments with a break of 30 minutes 
126 bpm
Avg HR
169 bpm
Max HR
13.3 mph
Avg Speed
13.4 mph
Avg Moving Speed
34.4 mph
Max Speed
521.7 ft
Max Elev
It wasn't the hardest ride for me but it was rated much lower than much easier activities I do.  I am tired enough today to not want to work out and my Garmin connect is acting as if I did not work out.