Bella ragazza magra vestita con abiti sportivi neri sta facendo esercizi per gli addominali su una speciale macchina per l'esercizio sotto la supervisione di un allenatore in palestra . - Foto e immagini stock

Beautiful slim girl dressed in black sport clothes is doing exercises for the abdominals on a special exercise machine under the supervision of a coach in the gym .

Dark-haired athletic girl dressed in black sports top and tights with towel on her neck talks with fitness coach in the gym .

Young fit man and woman running on treadmill in modern fitness gym.

Young beautiful woman doing exercises with personal trainer in gym

Personal trainer helping woman reach goals in gym

Personal trainer giving instructions to student in gym

Slender girl in stylish sports clothes sits on a sports bench holding dumbbell in her hands and athletic man stands behind her in the modern gym .

Slender girl in stylish sports clothes sits on a sports bench holding dumbbell in her hands and athletic man stands behind her in the modern gym .

Brutal athletic man and young slender girl dressed in black sorts clothes are doing plank in the modern gym with big windows .

The beautiful athletic girl dressed dressed in a black sportswear is doing sport exercises with equipment on the bench in the modern gym .

Athletic girl in stylish bright sports clothes doing back squats and strong athletic man helps her in the modern gym .

The beautiful athletic girl dressed dressed in a black sportswear is doing sport exercises with equipment on the bench in the modern gym

The beautiful athletic girl dressed dressed in a black sportswear is doing sport exercises with equipment on the bench in the modern gym .

Athletic girl dressed in sportswear prepares the barbell to lift weight in the modern gym .