athletic human mannequin 3d model

Create a high-quality STL-ready 3D model of a full-body standing athletic mannequin for product renders and exhibition display. The mannequin should stand upright in a calm, neutral pose, with feet shoulder-width apart for stability. The body should look athletic but not overly muscular, with clean simplified anatomy and a premium sports-tech display aesthetic. One arm should hang naturally by the side. The other arm should be raised so the empty hand is positioned beside the temple area, as if the person is about to hold a small device to their head. Do not create any object, device, phone, or prop in the hand. Leave the hand empty so I can place my own 3D device file there later. The raised hand should be close to the temple but not fused to the head. Leave a small visible gap between the hand and temple so a separate product model can be added. Shape the fingers naturally, slightly curved, as if gently holding a small rounded device. The palm should face inward toward the side of