What happens next in this paragraph?

How to roll a kayak
Practice learning to roll in calm, shallow water.
Have a friend spot you while you are learning how to roll. It's always a good idea to establish a distress signal, too, so you can communicate if you need help.
Available choices:
i. Setting up to roll is important not only during practice but also during normal kayaking. It will help you roll over quickly and efficiently.
ii. Try spinning around in the water with your friend and having them roll you if they are similar to you in size to avoid sending messages to each other. You can also try demonstrating " hand paddling " that will help you really control your kayak.
iii. Be sure to get your gear wet beforehand. The more time you spend on wet surfaces, the easier it will be to shake and roll.
iv. Understand push-ups, sit-ups, and chin-ups. The most important goal is to get into the correct position.
i.