This is actually correct. You don't need visual fidelity for a good simulation, nor physical fidelity. The important thing is that your mind and your body goes

This is actually correct. You don't need visual fidelity for a good simulation, nor physical fidelity. The important thing is that your mind and your body goes through the motions. You don't need to actually believe you're doing the thing, just practise the motions, cognitively and physically.