In the video, a woman is lying on her back on a blue mat in a gym. She is wearing a pink tank top and black shorts. The woman is performing sit-ups, lifting her upper body off the mat and then lowering it back down. Her arms are extended above her head, and her legs are bent at the knees. The gym has various exercise equipment in the background, including weights and machines. The woman's movements are controlled and steady, indicating that she is experienced with this exercise. The lighting in the gym is bright, and the colors in the video are vibrant.