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.
Average Loft Angle and Distances of Clubs. Distances are measured in yards based on average amateur male and female players ranging from short, mid, and long hitters. This chart represents averages only. Ideal loft angles will depend on your swing speed and your angle of attack. Distances will vary greatly between golfers. Need more information of all the right golf clubs for Pitch and Putt, read over our Pitch and Putt Golf Clubs page. Need more information of all the golf clubs, read over our Golf Clubs page.