Vertical fashion editorial portrait, shirtless adult male with

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Vertical fashion editorial portrait, shirtless adult male with muscular chest and defined abs standing center-left. Dark grey athletic shorts with drawstring waistband on torso. Indoor gym setting with dark ceiling and fluorescent strip lights overhead providing dramatic directional illumination. Vertical crop from neck to mid-thighs excluding face. Clean composition focusing strictly on physique details including visible vascularity in arms against a palette of skin tones, dark grey, and black equipment shadows., wearing underwear or swim trunks, covered genitals, no frontal nudity, a single uninterrupted photograph only, no written words or typography anywhere in frame, no captions, no app UI, no social-media post layout, no screenshot borders