AI Image: A highly realistic vertical fitness Shorts video showing an athletic human performing the "Sumo Squa

Prompt

A highly realistic vertical fitness Shorts video showing an athletic human performing the "Sumo Squat" exercise in a clean modern gym studio. The video is designed in a professional fitness tutorial style with ultra-realistic human motion, correct biomechanics, and cinematic lighting. The subject is standing in a wide sumo stance, feet wider than shoulder-width apart, toes pointed outward at 30-45 degrees. The body is upright with chest open, shoulders relaxed, spine neutral, and core engaged. Arms are held in front of the chest for balance. The subject wears fitted black/grey gym wear and white training shoes.