" If you do not have enough energy, you have to practice to increase your energy. Do challenging things. In the start, I did exercises that were focused on stamina. " Albus started, as a firm ball of ice appeared in chest height, right in front of him. The ball was the size of a basketball, and it was hovering slowly, bobbing up and down. He tilted his head, as the ball departed from him, starting to run in circles around itself.
" You do this too, Luke. Create a ball of fire, then make it spin around in circles. When you've got the hang of it, create another ball. " As Albus spoke, several balls had joined in his own circle. They were spinning so fast, that all that could be seen was a blue blur. Albus added a couple more balls, as their acceleration increased. " One important thing, is that the balls should not, crash into each other. "
Albus sighed, and flicked his fingers, as the balls slowed down. " Try to keep the balls spinning as fast as you can, for as long as you can. "