the man is bending his body in the shape of a teddy bear.

you provided shows a person lifting a heavy weight at the gym. in the first frame, the person standing with their back to the camera, holding a large metal barbell. the next frame shows a close-up of the barbell, which is quite heavy. the third frame shows the person lifting the barbell up, and the fourth frame shows the person holding the barbell in the air. the fifth frame shows a close-up of the person's hands holding the barbell, and the sixth frame shows the person holding the barbell with their arms extended. the seventh frame shows a close-up of the barbell, and the eighth frame shows the person holding the barbell with their arms stretched out. throughout the person in different poses, but the focus remains on the barbell.