Video prompt: Sweat glistens on his brow as he focuses intently, his breath steadying. With a deep inhale, he grips the barbell firmly, his knuckles turning white. Slowly, he lifts the barbell to his neck, his muscles straining under the weight. The room seems to hold its breath as he pauses, gathering his strength. Then, with a powerful burst of energy, he jumps, his legs bending gracefully as he propels the barbell above his head in a fluid motion. The weights clink together, echoing through the gym. As he stabilizes, his face shows a mix of determination and triumph. With a controlled release, he throws the barbell to the ground, the impact reverberating through the floor. Around him, fellow gym-goers glance over, some nodding in admiration, while others return to their own workouts, inspired by his display of strength and skill.
Defect: Deformation (when Object is involved in an act,  anything in this process that's weird. e.g. people walk into a wall. "Walk" is an act)
Explanation:  As the girl moves, her arms undergo unnatural deformations, creating an unrealistic effect, as her arms should remain stable and well-defined during motion.