We have all been there and done that, the life long struggle to stay fit only becomes more difficult as we age.  The couch beckons us the moment we walk in the door from work, we feel our lives slipping away, as we get more tired, more fatigued, and fatter.  Our weekends, once packed to the brim competing in athletics, now include two leisurely days of watching other compete in athletics.  We find ourselves saying “I can’t remember the last time I felt good” or “Why am I always soooo …