Julian's toes function as a fulcrum in the lever system when he stands on his toes to lift his body.
In this example, Julian's toes function as a fulcrum in a lever system. When he stands on his toes to lift his body, the toes act as the pivot point around which the movement occurs. The foot acts as a lever arm with the calf muscle providing the upward effort, the body weight acting as the downward load, and the ball of the foot acting as the fulcrum.
https://brainly.com/question/47093300