ok so after a long break from bowhunting i need some info and guidance first im an aussie in england and you wouldnt believe haw far behind they are with knowledge on bow set up while on my last visit to Florida i had a chat with a staff member at bass pro and it seems that the best setup is a d loop so whats the advantage? do i need to do anything to add one to my bow?

next is about arrow rests im looking at swapping from my prong rest to a drop away benifits problems???? any info would be great thanks