Yes, I eliminated the recumbent option some time ago.
So, I need to get the cadence up, get out of the saddle on climbs more, make sure I'm not pulling too big a gear, particularly on climbs, and get with the sit up campaign and other things that strengthen the non-leg parts. I have a "noodle" to lay flat on, which helps stretch the back comfortably. might even go back to the gym for those gerbil-like activities.
Good counsel. Thank you all very much.