Young man with muscular body posing shirtless with hands behind head against green background. Fitness, confidence and casual style with striped pants and curly hair in studio.

shirtless muscular young man toned abs arms curly hair striped pants fitness confidence athletic model casual pose healthy lifestyle body male studio fashion self-assurance strength beauty skin torso expression standing people person adult male model hair style portrait fitness model health exercise muscle bodybuilder attractive natural posing relaxed background isolated blissful