In the video, a man is seen lying on a mat on the floor. He is wearing a blue t-shirt and black shorts. The man is holding a dumbbell in his right hand and is performing a workout routine. He is lifting the dumbbell up and down, engaging his arm and shoulder muscles. The man appears to be focused on his exercise, maintaining proper form throughout the routine. The room is well-lit, and there are other dumbbells visible in the background, suggesting that this may be a home gym or workout space. The man's movements are smooth and controlled, indicating that he is experienced with this type of exercise. Overall, the video showcases a man engaging in a strength training workout, using a dumbbell to target his arm and shoulder muscles.