a man with no shirt on standing next to a wall

Prompt 1: a man's back and abdomen area. he rubs his hands over his waist, and then his hands move towards his nipples. he then rubs his hands over his nipples and moves his fingers towards his stomach area. the man's hand moves towards his stomach area and rubs his hands over his waist.

Prompt 2: a man's bare chest and abdomen, with a focus on the abdomen muscles. the man from various angles, including close-ups of his nipples and belly button. also includes a shot of a man's bare back and a close-up of a man's bare chest. emphasizes the importance of proper abdominal training and provides a visual guide for viewers to follow.