Muscles Used in the Backstroke. Even though you're swimming on your back, you use your abdominals in addition to the muscles of your back -- the latissimus dorsi and spinus erectors -- to support you as you flow through the water during the backstroke.
The average distance for a pitching wedge is 130 to 135 yards; for a sand wedge 115 to 120 yards; and for lob wedges 75 to 95 yards.
System/Staff distances in the Edit General Style, I arrived at a satisfying staff distance of around 30mm. I even made a template with the same figures in those boxes. But out of the bleu, after finishing my first (two page)score, I discovered that the distance. was increased from 30mm to 35mm. This is far too large.