On my first trip on an airplane in the New Year I read an article about unusual workouts.  One man said that he uses a pogo stick for two to five minutes five times a day.

I remember pogo sticks from when I was a kid.  They were spring loaded and I could bounce about one foot high.  I had good balance and don’t remember ever hurting myself, but I never owned one so using a pogo stick was an infrequent treat.

You can imagine my surprise to read about the current state of the art.  Adult pogo s...