use Volume Control Grappling as a way to teach students how to consciously connect to the amount of strength, speed and effort they are applying at any given time. This helps them gauge how much fuel they have in their tank / and how much fuel their partner has at any given time too. This allows you to conserve energy and be a better player. When you practice this drill you want to apply 25% effort, speed and strangth to eah level. For example level one = 25%, two = 50% and so on. You can do this as a drill where the instructor calls out the level.
