Cycling (Windtrainer) 1:00:00 [3] 30.0 km (2:00 / km)
ahr:134 max:160
Arm raise up to 80 degrees - 100 to go.
Just in case there is anybody who thinks the GPS is accurate, I had the GPS in the same position for the whole session (on the handlebars) so that I could measure my heartrate.
True distance: 0
True climb: 0
Nominal distance for comparitive purposes on AP: 30km
Garmin Training Centre Distance: 1.25km (on the graph)
Garmin Training Centre Distance: 0.47km (on the totals)
Garmin Training Centre Climb: 1292m
Sportstracks Distance: 2.12km
Sportstracks Climb: 498m
So, OK the signal probably wasn't very good as I was in the carport, but the device did pick up the satellites in there in the first place.