Pathetically wimpy

I am currently in a pathetically wimpy state, and am trying to do something about it.  At least my kids aren't laughing at my efforts.  Here is my little support group after I showed them how to "bicycle":

 

I did 20 situps and thought I was done for.  Not really, but it was pretty bad.  I couldn't find my abs after the girls were born, so at least there's been some improvement!  I wonder how long it will take before I can do 100, now that I'm actually working on it...