Twerking motion with natural jiggling and bouncing. Ass cheeks bouncing up and down, emphasis on the ass cheeks clapping together and then moving back rhythmically. She is keeping herself still. subtle physics-driven movements showcasing realistic skin stretch and recoil. Camera shows her body moving in a fluid and smooth motion, with her muscles contracting and relaxing. The subtle physics-driven soft tissue dynamics are visible as her skin stretches and rebounds in response to her movements.