Free: Contests & Raffles.
Easiest way is to go to full draw and have a friend mark the arrow at the front of the bow. Do this several times. use consistent form. Now ask your self; Did you go to full back tension? Measure form the inside of the knock to the line on arrow. That is your draw length. Now go to tradgang.com and read all the posts on form and ask yourself if you are doing it correct. Unless you have perfect form it will like increase over time by an inch or two once you get the muscles trained.Not sure about the arrow. Type of arrow does depend on if you are shooting off the shelf or using a rest. Off the shelf you need to stay with a feather type fletching.