In the video, a man is seen performing bicep curls using a weight machine. He is wearing a white t-shirt and red shorts. The man is standing in a gym with various exercise equipment visible in the background. He is holding onto the handles of the weight machine and pulling them towards his chest, then lowering them back down in a controlled manner. The man's muscles are visibly contracting and relaxing with each repetition. The video focuses on the man's upper body, particularly his arms and shoulders, as he performs the exercise.