| [ | |
| { | |
| "start_time": 0.0, | |
| "end_time": 4.2, | |
| "whole_body": "The individual is performing a vigorous run up a long set of stone stairs. They use their lower body to push off each step, keeping a forward-leaning posture to manage the incline and maintain momentum.", | |
| "hands": "The individual's arms are bent at the elbows, swinging rhythmically in an alternating motion alongside their torso to provide balance and additional upward force during the sprint.", | |
| "face": "The individual's head is oriented towards the top of the stairs, with their gaze held stable as they focus on the path ahead, exhibiting a determined and concentrated expression." | |
| } | |
| ] |