In the video, a young boy is seen lying on a blue mat on the floor. He is wearing a white t-shirt with red lettering and white shorts. The boy is performing sit-ups, a common exercise that involves lying on one's back and lifting the upper body towards the knees. The boy's arms are extended above his head, and he is using his abdominal muscles to lift his upper body. The room appears to be a living room, with a yellow play tent in the background. The boy seems to be focused on his exercise, and there is no one else visible in the video.