Rozwój ciała. Poważny młody człowiek skupiający się na jego treningu, rozwijając jego muskularne ciało - Zdjęcie stockowe & obraz

Side view of serious focused male athlete working out using gym equipment

Athletic man training in modern gym

Fit and muscular man using rowing machine at gym. Back view.

Young handsome strong man doing exercises in gym

Muscular bodybuilder workout in gym doing biceps exercises with bar

Cropped photo of professional bodybuilder performing standing dumbbell bicep curl at gym

Develop your body. Good looking well built athletic man leaning backwards and pulling the weight on him while using a gym apparatus

Serious focused Caucasian bodybuilder sitting on weight bench and doing concentration curl

Intensive workout. Strong handsome well built sportsman leaning forward and holding a dumbbell while building up his muscles

Cropped photo of sportsperson sitting on workout bench with two dumbbells placed on his thighs

Cropped photo of a sportsman keeping his feet wide apart while lifting a barbell with heavy weights

Cropped photo of male athlete performing seated leg curl on exercise machine

Cropped photo of professional sportsman doing dumbbell forward lunge during fitness workout