slender, muscular man taking a selfie in a gym mirror

slender, muscular man taking a selfie in a gym mirror. He is wearing a light gray t-shirt, black sweatpants with white stripes down the side, and headphones. He has a towel draped over his shoulder. He briefly lifts up his shirt to reveal his abdominal muscles. The gym is visible in the background with exercise machines and weights. The gym has wooden floors and some steel posts.