Muskularny mężczyzna wykonując robi siedzieć ćwiczeń. Sportowiec z sześciopak, biały mężczyzna, bez koszuli - Zdjęcie stockowe & obraz

Young man workout in fitness club. Closeup portrait of caucasian guy making exercise, sit-ups and cross crunches for abs muscles, training indoors

Muscular man exercising doing sit up exercise. Athlete with six pack, white male, no shirt

Muscular man exercising doing sit up exercise. Athlete with six pack, white male, no shirt

Muscular man exercising doing sit up exercise. Athlete with six pack, white male, no shirt

Young Healthy Man Working Out Biceps - Machine Concentration Curls

Shirtless sexy strong bodybuilder, athletic fitness man pumping up muscles with dumbbells in indoor gym workout against dark background.

Beautiful bodybuilder posing in the gym.

Caucasian handsome sportive man having functional fitness training with kettlebell in sport gym

Strong male is building muscles. close up cropped photo. cross fit. weightlifting and bodybuilding concept

Crossfit training - man flipping tire in gym

Young caucasian male trainer with muscular well-trained torso posing at cross fit studio holding dumbbells in hands

Shirtless sexy strong bodybuilder, athletic fitness man pumping up muscles with dumbbells in indoor gym workout against dark background.

Caucasian muscular man flexing weight plates on iron bar. Male athlete preparing for pumping iron at gym. Weightlifting training preparation, close up

Handsome caucasian bodybuilder man with naked torso doing cross fit exercise with barbell in a gym

Attractive male bodybuilder lying on the floor indoors in dark gym, sun s rays lighting up his naked torso, showing strong young torso and ripped abs

Bodybuilder man stretching muscles during training in fitness gym. Low light.