Młody mężczyzna nastolatek robi weighnt podnoszenia ze sztangą. Widok z tyłu. - Zdjęcie stockowe & obraz

Young teenage man doing weighnt lifting with barbell. View from back.

Young teenage man doing weighnt lifting with barbell. View from back.

Sport, fitness, lifestyle and people concept - Muscular bodybuilder guy doing exercises with dumbbells in gym

Handsome strong athletic men pumping up muscles workout barbell squat bodybuilding concept background - muscular bodybuilder men doing exercises in gym naked torso

Young teenage man doing weighnt lifting with barbell. View from back.

Sport, fitness, lifestyle and people concept - Muscular bodybuilder guy doing exercises with dumbbells in gym

Portrait of Young Sportsman Lifting Heavy Dumbbells in the Dark Gym. Fitness and Healthy Lifestyle Concept. Dramatic Lighting

Sport, fitness, lifestyle and people concept - Muscular bodybuilder guy doing exercises with dumbbells in gym

Man showing back in gym

Man showing back in gym

Man showing back in gym

Man showing back in gym

Man showing back in gym

Man showing back in gym

Young teenage man doing barbell weightlifting in gym

Man showing back in gym

Young adult bodybuilder doing triceps overhead extension rope exercise

Young adult teenage man doing dumbbell biceps curls in gym

Many working out hard in gym