Vista posterior de entrenador estiramiento con las niñas antes del entrenamiento deportivo en el gimnasio. Concepto de estilo de vida saludable. Dos mujeres y un hombre musculoso usando ropa deportiva. Interior del moderno gimnasio - Foto e imagen de stock

Caucasian girls stretching with trainer before sports training in gym. Concept of healthy lifestyle. Young women and athletic man wearing sportswear. Modern fitness center interior

Back view of trainer warming up with girls before sports training in gym. Concept of healthy lifestyle. Two women and athletic man wearing sportswear. Interior of modern sports center

Real change takes time. a fitness group working out at the gym

Male trainer with wristwatch looking at multiethnci girls doing plank exercise on fitness mats in gym. Concept of healthy lifestyle. Young women and athletic man wearing sportswear. Modern sport club

Beautiful fit friends working out in gym togetherFitness, sport, training and lifestyle concept. Group of fit people exercising in gym

Putting fitness into focus. a group of young people doing lunges together during their workout in a gym

Attractive fit sports people are working out in gym

Slim girl and strong man are standing in one hand plank position and balancing on that hand. They look concentrated and concious

Cropped shot of woman doing fitness TRX training exercises at industrial gym. Straps, crossfit group workout concept. Horizontal shot. Selective focus

Full length shot of young cheerful athletic woman lifting a weight while having workout at industrial gym. Group training, teamwork concept. Selective focus

Young female trainer working out using resistance band in gym together with kids, teenagers. Focus on a teacher. Sport, healthy lifestyle, physical education concept. Horizontal shot. Selective focus

Young athletic woman in black sportswear working out in industrial gym. Group training concept. Selective focus. Horizontal shot

Full-length shot of diverse men and women working out together in industrial gym. Group, training concept. Horizontal shot. Selective focus

Full-length shot of man and women doing fitness training exercises at industrial gym. Push-up, group workout concept. Horizontal shot. Selective focus