One pointer would be to have lighting and not be afraid of having ten lamps in your room, No one is looking at the lamps. Video quality must be better than 1950′s nightvision, making your body shiny often makes things appear larger, for the male take something to make you last longer, no wants a 5 minute mandingo. For the moneyshot dont “excercise” a week before shooting. Practice makes perfect. Also shoot from 3 different angles then compose later. Theres more but that picture of Christy Marks got me hard up on ideas right now.