The hurdle is set so low, yet this gentleman is prepared to glide underneath it effortlessly. Initially, he readjusts his stance, causing his legs to tremble slightly. With the trembling of his legs propelling him forward in a manner reminiscent of a caterpillar, he advances slowly. Once his lower half has cleared the obstacle, he elongates his body to nearly parallel with the ground and persists in shaking his legs as he proceeds.