5-second anime strength-training scene. Preserve the starting composition, character design, athletic outfit, proportions, heavy barbell, gym and lighting. 0-2s: The female weightlifter braces herself beneath the heavily loaded barbell, gripping it firmly with both hands. Her face shows intense concentration, furrowed eyebrows and clenched teeth. 2-5s: She slowly bends her knees and lowers herself into a deep squat while keeping her back controlled and the barbell stable across her upper back. Her braided ponytail moves subtly with her descent. The heavy weight remains believable and steady. Powerful athletic movement, realistic body mechanics, no scene cuts, no text.