The video begins with a close-up of a smartphone screen being used as a camera, recording a woman exercising in a gym. The woman is wearing a white sports bra and burgundy leggings. She is standing on a black box and holding two dumbbells. The camera then zooms out to show the full scene. The woman is performing a step-up exercise, stepping up onto the box with one leg while holding the dumbbells. She then steps down with the same leg, bringing the other leg down last. The gym environment is visible in the background, with various gym equipment and large windows. The video continues to show the woman repeating the step-up motion with alternating legs.