Mirror check, how about my muscle?

Create A realistic mirror selfie of a muscular young man(the image uploaded) posing in a bathroom. He is shirtless, showcasing a highly defined six-pack abdomen and a flexed right bicep. He is holding a blue smartphone in front of his face to take the photo. He is wearing grey athletic shorts with a white drawstring. The foreground shows various grooming bottles and toiletries on a counter, slightly out of focus. The lighting is soft and natural, coming from the side, creating defined shadows on his torso. High-quality photography, cinematic lighting, 8k resolution.