close-up photo of muscular fitness sports mans hand, atlete with dumbbell in fitness gym. energy motivation and power.

abdominal abs active adult arm athlete athletic attractive background barbell biceps black body bodybuilder bodybuilding caucasian dumbbell exercise fit fitness guy gym hand hands handsome health healthy heavy isolated lifestyle lifting male man muscle muscular nutrition power shirtless sport sportsman strength strong studio texture torso training weight weightlifter weightlifting workout