Uśmiechający się zadowolony dziewczyny robienie ćwiczeń rozciągających w klasie w siłowni, fitness i treningu koncepcja - Zdjęcie stockowe & obraz

Young women at the gym doing push ups on a mat, fitness and healthy lifestyle concept

Smiling women exercising at gym on a mat and looking at camera, fitness and workout concept

Sporty young girl at the gym doing abdominals workout on a mat, she is smiling at camera, fitness and health concept

Fitness, sport, training, gym and lifestyle concept - group of smiling people stretching in the gym

Woman, yoga class and portrait of instructor stretching body on mat for fitness, exercise or workout together. Female yogi coach or personal trainer in warm up arm stretch for healthy wellness at gym.

Beautiful young women at the gym sitting on a mat and having a break after exercising, they are smiling at camera, fitness and healthy lifestyle concept

Young smiling girls at the gym sitting on mats and having a break after workout, they are looking at camera

Attractive woman doing abs workout at gym for muscle toning and flat stomach.

Attractive woman working out at gym doing stretching exercises on a mat for legs.

Attractive woman doing abs workout at gym for muscle toning and flat stomach.

Attractive woman working out at gym doing stretching exercises on a mat for legs.

Attractive woman doing abs workout at gym for muscle toning and flat stomach.

Woman working out at gym on mat doing biceps stretching.

Attractive woman doing abs workout at gym for muscle toning and flat stomach.

Attractive woman working out at gym doing stretching exercises on a mat for legs.

Attractive woman doing abs workout at gym for muscle toning and flat stomach.