So you would like to ride your bike indoors for serious training? The Garmin Tacx Boost has you covered. It is an indoor bike trainer with 10 resistance levels up to 1050 watts. It can be set up with a couple of clicks. This trainer has a compact footprint (26.6 x 25.6″).
This trainer has a magnetic brake and flywheel that generates realistic pedal stroke. It has a handlebar resistance lever with 10 positions.