The video shows a woman in a gym setting, wearing a black sports bra and shorts, with earphones in her ears. She is seated on a workout machine, and the camera focuses on her as she performs a single-leg extension exercise. The text on the screen indicates that she is doing three sets of twenty repetitions. The woman's form is good, and she appears to be concentrating on her workout. The gym equipment is visible in the background, and the lighting is bright, highlighting the woman's figure.