Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to ollie higher on a skateboard [title] Master the footwork. [step] To get the ollie down, you have set up your feet correctly. Traditional set up for the ollie requires you to have your front foot near the middle of the board and your back foot down by the tail of the board.

Ending1: You should know your true footwork before you begin attempting this exercise. [title] Roll your body to the right as you lower yourself into a two-handed ollie. Ending2: You don't want the back foot to be hanging off the tail, but to be in the middle of the tail so you have a grip on the board. Your front foot should be just behind the last two bolts on the front part of your skateboard, completely parallel to them. Ending3: You can also try how to get your front foot below the tail of the board. [substeps] By switching your foot up, you'll use your forward momentum and go higher. Ending4: This is the easiest and most practiced ollie for beginners. [substeps] Learn to properly execute a ollie by glancing at your feet and noticing which are the most advantageous.

Answer format: ending1/ending2/ending3/ending4