Samiec trener trenuje brunetkę w aktywnym ubraniu podczas intensywnego treningu bokserskiego na siłowni. - Zdjęcie stockowe & obraz

Fitness instructor teaching boxing in exercise class

Concentrated young sportswoman in boxing gloves exercising with trainer in gym

Serious concentrated young male athlete in boxing gloves standing in fighting stance before mirror

Working with trainer. Blonde-haired skillful female boxer coming to gym for working with trainer

Young boxers warming up before training in gym

Experienced boxer man train young woman to fight in ring, wearing sportive wear and protective red bandages on hands

Portrait of concentrated young man in boxing gloves practicing powerful body punches on heavy punchbag during workout in gym

Tense sportswoman working out on arms extension machine in gym

Cropped view of young woman with tattoo on hand exercising actively with dumbbells, fitness

Smiling sportswoman listening music in wireless earphone while holding smartphone in gym

High angle view of sportswoman sitting in gym with dumbbells and looking away

Sportive woman doing arms extension exercise on training machine on blurred foreground

Sportswoman smiling while holding cellphone and listening music in wireless earphone in gym, banner

Young sportswoman with earphone doing plank exercise on fitness mat, blurred background

Sportswoman working out on lat machine in gym on blurred foreground