A mixed-race athlete is depicted in a smart running track composition,wearing biomechanical compression gear with a blue-to-black gradient material that presents a semi-transparent honeycomb structure at the joints. She leans forward in a starting stance,with the sole of her left sneaker spraying nitrogen boost trails,while a fitness monitoring ring on her right wrist projects holographic data. Optical fibers woven into her high ponytail emit pulsing red light as speed increases,and pressure sensors on the straps of her sports bra are adjusting support levels. In the background,a circular LED screen displays a virtual audience stand,and a floating timer continuously updates its digits. Her face,filmed in slow motion,has perfect spherical droplets of sweat refracting the stadium lights.,