Young athletic man with muscular body posing shirtless in gray shorts on white background for fitness, health, and workout concept with toned skin and curly hair.

athletic muscular man shirtless shorts fitness health workout toned body young model male strength exercise skin curly hair casual sitting pose studio white background training sport lifestyle healthy muscle power energy wellness active bodybuilder fitness model male model physical shape athlete posing strength training muscular body fitness concept healthy lifestyle natural light toned skin blissful