Brian discusses the follow through in your jumps. He talks about how to get rotating. The skating foot needs to pivot and start some rotation. When your ready and anchored on the ice you need to do the twist.
Brian gives you an exercise to get rotating after talking about al of the ways to do the take off. Its a toe tap 2 times the the full arms into the axel. You will see Brian do this exercise as well. In this 3 minute 38 second lesson you will see all of the take off options. This is great for your arm position.