I am a wordy bastard. Almost all my posts are verbose. I was questioning your view that changing the gear inches would allow the OP to train harder. A lot of people who ride fixed-gear do not equate gear inches and the ability to train harder. There are other bicycles if it's big gear-inches you want.
What has Ferrari got to do with it? You sound just like Lance, Tyler, Cadel, Floyd and Vino....
Pfff.... What has Ferrari got to do with it indeed....