A bodily position used in some sports, such as diving, in which the knees are bent, the thighs are drawn close to the chest, and the hands are clasped around the shins.

• 折叠式姿势跳水等运动中所采用的身体姿势，即膝盖弯曲，大腿贴紧胸口，两手抱紧小腿