a shirtless man posing for a picture in a bathroom

Prompt 1: a man wearing a grey shirt and underwear, lifting his arms and legs and showing off his muscles. he is seen performing different exercises and stretches, with the focus on his muscles.

Prompt 2: a man flexing his abdomen muscles, wearing a black tank top, and displaying his muscular body. he also raises his arm and flexes his chest muscles. appears to be promoting a fitness or bodybuilding brand.