Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to shoot a recurve bow [title] Decide on the purpose of your bow. [step] Recurve bows are used for one of two purposes: for target archery or for hunting. These bows are essentially the same, with one fundamental difference: the draw weight.

Ending1: The draw weight difference adds an amount of space between the bow blades and the grips. The pull weight of the bow is the amount of distance between the dual blades. Ending2: This is the amount of power you'll need to draw the bow. Decide if you'll use your bow primarily for target archery or for hunting. Ending3: [substeps] The draw weight refers to the size, shape and density of the human head. For target archery, draw weight is easier to use. Ending4: The draw weight is where the arrow releases the first shot. Sights are drawn to this drawn-out part of the bow.

Answer format: ending1/ending2/ending3/ending4