"The wind breathes where it wills and you hear its sound, but you don’t know where it comes from or where it is going. So it is with everyone born of the Spirit"
The third exercise in "Watch me shine" illustrates high knees, but the text says jumping jacks. I suppose one could do either exercise for the same cardio benefit, but which was intended,?
"No man has the right to be an amateur in the matter of physical training. It is a shame for a man to grow old without seeing the beauty and strength of which his body is capable. -Socrates"