First of all, I need to tell you that I turned 55 this past year.  Things are changing in my life.  Ten years ago, I could still do a cartwheel split.  I could jog and run.  I could jump with a jump rope.  Now, all that I can do is watch the rope go around while standing there nodding my head up and down like I am actually going to jump in.  When I have to run across a parking lot lane, it is more of a fast walking sprint.  I don't know when it happened exactly, but one day, wh...