At my latest test the resistance at each interval start was OK, then gradually I had to add more and more cadence to keep up and the resistance dropped even more. If I just tried to stay at eg. 90 RPM the power dropped.
Any suggestions as of why?
https://www.trainerroad.com/career/borchgrevink/rides/45407206-baird-2#.XBqlFLmwR6k.gmail