Originally Posted by
BlazingPedals
Without a smart trainer that can communicate with Zwift et.al. and vary the resistance according to what's on the screen, you won't get the interactive experience; so you may as well just pedal in front of a video.
This... without smart control, you will be relegated to setting your own resistance which will not reflect reality, and as mentioned above you might as well pedal in front of a video.
As a side note, I thought RGT tanked?