[
    {
        "start_time": 0.0,
        "end_time": 1.1,
        "whole_body": "The person is standing stationary on a skateboard in a skatepark, maintaining a balanced posture with slightly bent knees in preparation for movement.",
        "hands": "The hands are positioned down by the sides of the torso, held relatively still for balance while stationary.",
        "face": "The person's head is turned forward, focusing on the environment and the path ahead."
    },
    {
        "start_time": 1.1,
        "end_time": 2.0,
        "whole_body": "The person pushes off the ground with their right foot and transitions into a gliding motion on the skateboard, moving forward toward the camera.",
        "hands": "The arms are lifted slightly away from the body and move dynamically to help maintain balance during the push and subsequent glide.",
        "face": "The person maintains a focused gaze forward, watching the trajectory of their movement."
    }
]