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.
Answer Wiki. The official little league baseball pitching distance between the point of home plate and the front (near) side of the pitcher's rubber is 46 feet. That's about 14 feet, 6 inches shorter than standard baseball pitching distance on a regulation field; standard pitching distance is 60 feet, 6 inches. Views Â· View Upvotes.