Seitenansicht von ernsthaften fokussierten jungen muskulösen Sportler Durchführung sitzenden Bizeps curl - Stockfoto & -bild

Serene muscular young male athlete doing seated bicep curl exercise at gym

Smiling pleased young athletic male performing seated bicep curl on exercise machine

Side view of calm muscular man working out on seated bicep curl machine

Tranquil concentrated male athlete raising dumbbell with one hand from seated position

Get comfortable being uncomfortable. a man doing a upper-body workout at the gym

Portrait Of A Physically Fit Man In Modern Fitness Center

Athletic young man working his biceps with heavy dumbbells

Attractive athletic male training in the gym. Young habdsome man working out.

Ready to train. Strong confident professional sportsman leaning on a gym apparatus and looking at you while having a break from the exercise

Strong young Caucasian man working out on squat machine in fitness center

Online video stream. Serious fit man speaking about sport while having a tutorial online

Sport in life. Handsome sportive man looking at you while lifting a dumbbell in the gym

Serious determined fit young male athlete performing bodyweight exercise before punching bag

Serious focused boxer standing in fighting stance and practicing jabs during workout

Strong muscular young male athlete performing push-ups on handles during gym workout

Weightlifter lying on adjustable bench and lifting two dumbbells with both arms

Focused on the task. Good looking serious confident man lying in a special position and touching a barbell and while preparing to lift it