handsome athletic man working out with dumbbells

abdominal adult arm athlete athletic athletics attractive background beauty biceps black body bodybuilder bodybuilding brachialis builder building calisthenics cardiovascular caucasian chest confident conscious cross daily deltoid determination dumbbell endurance energy exercise extensors fit fitness flexors guy gym hand handsome healthy heavy improving inspiration lifting macho male man muscle muscles muscular pack pectoral person power powerful pursuit shirtless silhouette six sport sporty stamina strong torso training trapezius triceps weight weights white workout workouts young