Thanks Nick, but I think you were also about to explain a programming strategy for dealing with the shoulder pain from benching. You told the person...
You've got arthritis in the kneecap, so do I, and so do a lot of people. Search the forum for "patella" and "arthritis." This has been discussed tons...
I bought a cheap treadmill, or "walking pad" as they are calling them, for my apartment and it's worked great for taking 10 minute walks after meals....